Which function is represented by the graph?

Which Function Is Represented By The Graph?

Answers

Answer 1

The equation represented on the graph obtained from equation of a sinusoidal function is the option; y = coa(x - π/4) - 2

What is a sinusoidal function?

A sinusoidal function is a periodic function that repeats at regular interval and which is based on the cosine or sine functions.

The coordinate of the points on the graph indicates that we get;

The period, T = π/4 - (-7·π/4) = 8·π/4 = 2·π

Therefore, B = 2·π/(2·π) = 1

B = 1

The amplitude, A = (-1 - (-3))/2 = 2/2 = 1

The vertical shift, D = (-1 + (-3))/2 = -4/2 = -2

The vertical shift, D = -2

The horizontal shift is the amount the midline pint is shifted relative to the y-axis

The points on the graph indicates that the peak point  close to the y-axis is shifted π/4 units to the right of y-axis, therefore, the horizontal shift, C = π/4

cos(0) = 1 which is the peak point value of the trigonometric ratio, in the function which indicates that the trigonometric function of the equation for the graph is of the form, y = A·cos(B·(x - C) + D

Plugging in the above values into the sinusoidal function equation of the form; y = A·cos(B·(x - C) + D

We get;

A = 1, B = 1, C = π/4, and D = -2

The function representing the graph is therefore;

y = cos(x - π/4) - 2

The correct option is therefore;

y = cos(x - π/4) - 2

Learn more on sinusoidal functions here: https://brainly.com/question/31377464

#SPJ1


Related Questions

(
2
x
2

4
)

(

x
2
+
3
x

6
)
(2x
2
−4)−(−x
2
+3x−6)

Answers

The simplified expression after simplification is 3x² - 3x - 2.

To simplify the expression, we need to distribute the negative sign to the second polynomial and then combine like terms.

So,

(2xx² - 4) - (-x²+ 3x - 6)

= 2x² - 4 +x²- 3x + 6 (distributing the negative sign)

= 3x²- 3x + 2 (combining like terms)

To simplify the given expression, we first need to distribute the negative sign to the terms inside the second parentheses:

(2x² - 4) - (-x² + 3x - 6)

= 2x² - 4 + ² - 3x + 6 (distributing the negative sign changes the signs of all terms inside the second parentheses)

= 3x² - 3x + 2

Therefore, the simplified expression is 3x² - 3x - 2.

Learn more about Simplification

https://brainly.com/question/28008382

#SPJ4


Complete Question:

Simplify (2x²−4)−(−x²+3x−6)(² −4)−(−x² +3x−6).

Round to the nearest tenth.

Answers

Answer:

45 2/3, or 45.666666..., rounded to the nearest tenth is 45.7.

When a polynomial function f is divided by x-c the remainder is

Answers

When a polynomial function f is divided by x-c, the remainder is given by the value of the polynomial function f evaluated at the value c. This result is known as the Remainder Theorem.

The result of dividing a polynomial function f(x) by x-c equals f(c), according to the theorem. Numerous branches of mathematics, such as algebra, calculus, and number theory, can benefit from this theorem.

It offers a straightforward and effective technique for computing remainders and comprehending how polynomial functions behave. The Remainder Theorem can be used to factor polynomials, factor complicated calculations, and solve equations with polynomial functions.

Learn more about Remainder Theorem:

brainly.com/question/13547729

#SPJ4

Let X = {a,b,c,d,e) with topology T = {X,0,{a}, {a,b},{a,c,d},{a,b,c,d}, {a,b,e}} de fined on X. 1. Show that (X,T) is not normal space 2. Find the collection of all Neighbourhood of c =N. Solution:

Answers

Are all the open sets that contain c, and hence all the neighborhoods of c in (X,T).

To show that (X,T) is not a normal space, we need to find two disjoint closed subsets of X that cannot be separated by open neighborhoods. Let A = {a,b,c,d} and B = {a,b,e} be two disjoint closed subsets of X. We can see that A and B cannot be separated by open neighborhoods as follows:

Suppose there exist open sets U and V in X such that A ⊆ U, B ⊆ V, U ∩ V = ∅. Then, since {a,b} is in both A and B, we must have a and b both in either U or V, say a and b are both in U. But then, U cannot be a subset of any open set containing {a,c,d}, since U also contains b, which is not in any such set. Therefore, there is no way to separate A and B by open neighborhoods, and (X,T) is not a normal space.

To find the collection of all neighborhoods of c, we need to find all open sets containing c. Since {a,c,d} is the smallest open set containing c, we have:

N(c) = {X, {a}, {a,b,c,d}, {a,c,d}, {a,b,c,d,e}, {a,b,c,e}, {a,c,d,e}}

These are all the open sets that contain c, and hence all the neighborhoods of c in (X,T).

To learn more about separated visit:

https://brainly.com/question/13619907

#SPJ11

What is the cordinate of (-7,-3) after a rotation 90 clockwise about the origin?

Answers

The coordinates of the point (-7,-3) after a 90 degree clockwise rotation about the origin are (-3,-7).

To rotate a point 90 degrees clockwise about the origin, we need to swap its x and y coordinates and negate the new x coordinate.

So, starting with point (-7,-3):

Swap the x and y coordinates to get (3,-7)

Negate the new x coordinate to get (-3,-7)

Therefore, the coordinates of the point (-7,-3) after a 90 degree clockwise rotation about the origin are (-3,-7).

In mathematics, coordinates are used to specify the position of a point or an object in a particular space. The number of coordinates needed depends on the dimension of the space in which the point or object exists.

In two-dimensional space (also called the Cartesian plane), a point is located by two coordinates, usually denoted as (x, y), where x represents the horizontal distance from a fixed reference point called the origin, and y represents the vertical distance from the origin.

To know more about coordinates here

https://brainly.com/question/17206319

#SPJ4

The scores and their percent of the final grade for a statistics student are given. What is the student's weighted mean score? Score Percent of final grade Homework 85 10 Quiz 87 10 Quiz 97 10 Project 95 40 Final Exam 86 30 The student's weighted mean score is squarebox. (Simplify your answer Round to two decimal places as needed.)

Answers

The weighted mean score is:

90.7 / 100% = 0.907 or 90.7%

Rounding to two decimal places, the student's weighted mean score is 90.70%.

To calculate the weighted mean score, we need to multiply each score by its corresponding percent of the final grade, then sum these products, and finally divide by the total percent of the final grade.

In this case, we have:

Homework score: 85, percent of final grade: 10%

First quiz score: 87, percent of final grade: 10%

Second quiz score: 97, percent of final grade: 10%

Project score: 95, percent of final grade: 40%

Final exam score: 86, percent of final grade: 30%

To calculate the weighted mean score, we first need to calculate the products of the score and the percent of the final grade for each component:

Homework contribution to the final grade: 85 x 0.1 = 8.5

First quiz contribution to the final grade: 87 x 0.1 = 8.7

Second quiz contribution to the final grade: 97 x 0.1 = 9.7

Project contribution to the final grade: 95 x 0.4 = 38

Final exam contribution to the final grade: 86 x 0.3 = 25.8

Next, we sum these products:

8.5 + 8.7 + 9.7 + 38 + 25.8 = 90.7

Finally, we divide by the total percent of the final grade:

10% + 10% + 10% + 40% + 30% = 100%

So, the weighted mean score is:

90.7 / 100% = 0.907 or 90.7%

Rounding to two decimal places, the student's weighted mean score is 90.70%.

To learn more about weighted visit:

https://brainly.com/question/28021669

#SPJ11

Linear Algebra:Let A be an nxn matrix with real entries Is the set {X vector space ? A detailed justification of your answer is required. nxn matrix with real entries AX=xAſ a а

Answers

Answer:

Step-by-step explanation:

Here A be n×n matrix with real enties

y={x=n×n matrix with real enties | Ax=xA} is vector space.

Let m be set of all n*n matrix with real enties then m is vector space over IR.

we show y is vector subspace of m.

Here [tex]I_{n*n\\}[/tex] identity matrix

IA=AI

∴ I ∈ y

∴ y is non empty subset of m.

Also if [tex]x_{1}[/tex],[tex]x_{2}[/tex] ∈ y ⇒ A[tex]x_{1}[/tex]=[tex]x_{1}[/tex]A ,A[tex]x_{2}[/tex]=[tex]x_{2}[/tex]A

for [tex]\alpha[/tex] ∈ IR arbitrary

[tex](\alpha x_{1} +x_{2} )A=\alpha (x_{1}A)+x_{2} A\\=\alpha (Ax_{1})+Ax_{2}\\ =A(\alpha x_{1} +x_{2})\\[/tex]

Hence [tex]\alpha x_{1}+x_{2}[/tex] ∈ y ∀ [tex]x_{1},x_{2}[/tex] ∈ y

∴ y is subspace of m.

∴ y is vector space.

A random sample of 45 Hollywood movies made in the last 10 years had a mean length of 111.6 minutes, with a standard deviation of 14.3 minutes.
(a) Construct a 99% confidence interval for the true mean length of all Hollywood movies made in the last 10 years. Round the answers to one decimal place. A confidence interval for the true mean length of all Hollywood movies made in the last years is .

Answers

We can say with 99% confidence that the true mean length of all Hollywood movies made in the last 10 years is between 107.2 and 116.0 minutes.

We are given:

Sample size (n) = 45

Sample mean (x) = 111.6 minutes

Sample standard deviation (s) = 14.3 minutes

Confidence level = 99%

To construct the confidence interval, we can use the formula:

Confidence interval = x ± zα/2 * (s/√n)

Where:

x = sample mean

zα/2 = the z-score associated with the desired confidence level (in this case, 99% corresponds to a z-score of 2.576)

s = sample standard deviation

n = sample size

Substituting the given values, we get:

Confidence interval = 111.6 ± 2.576 * (14.3/√45)

Confidence interval = 111.6 ± 4.36

Confidence interval = (107.2, 116.0)

Therefore, we can say with 99% confidence that the true mean length of all Hollywood movies made in the last 10 years is between 107.2 and 116.0 minutes.

To learn more about Sample standard deviation visit:

https://brainly.com/question/24277447

#SPJ11

Samantha has 45 feet of material to make 12 scarves. Each scarf is to be the same length. Samantha uses this equation to find the amount of material she can use for each scarf. 45÷12=m How much material should she use for each scarf?

Answers

Samantha uses 3.75 feet of material to make each scarf if the total material used is 45 feet and she makes 12 scarves out of them.

Samantha has the total amount of material to make scarves is 45 feet. The total number of scarves made out of the material is 12. To calculate the material for one scarf we calculate it by dividing the total material by the number of scarves produced

Thus, Total material used = 45 feet

Number of scarves made = 12

Material for one scarf = 45 ÷ 12 = 3.75 feet

Thus, one scarf requires 3.75 feet of material.

Learn more about Division:

https://brainly.com/question/29347810

#SPJ4

Find the A value from this equation. 0.242 = logio CRnx CF ICF Rn= 1.334X10 CE=?

Answers

The A value from the given equation is CE = (io^0.118)/10.

To find the A value from the equation 0.242 = log of  CRnx CF ICF Rn= 1.334X10 CE=?, we need to isolate the variable A on one side of the equation. We can start by using the definition of logarithms, which states that log of CRnx CF ICF Rn= A is equivalent to CRnx CF ICF Rn= io^A.

Substituting the given values, we get:

1.334X10 CE= io^A

Taking the logarithm of both sides with base 10, we get:

logio (1.334X10 CE) = logio (io^A)

Using the logarithmic identity logio (a^b) = b*logio (a), we can simplify the left-hand side to:

logio (1.334X10 CE) = logio (1.334) + logio (10 CE)

Now we can substitute the given value of logio CRnx CF ICF Rn= 0.242:

0.242 = logio (1.334) + logio (10 CE)

Solving for logio (10 CE), we get:

logio (10 CE) = 0.242 - logio (1.334)

logio (10 CE) = 0.242 - 0.124

logio (10 CE) = 0.118

Finally, we can solve for CE by exponentiating both sides with base 10:

10 CE = io^0.118

CE = (io^0.118)/10

Therefore, the A value from the given equation is CE = (io^0.118)/10.

logarithmhttps://brainly.com/question/12603491

#SPJ11

What is the surface area of the pyramid

(A) 38 cm2
(B) 76 cm2
(C) 100 cm2
(D) 152 cm2​​

Answers

Answer:

2(1/2)(4)(5.5) + 2(1/2)(5)(6) + 4(6) =

22 + 30 + 24 = 76 square centimeters

B is correct.

Using Rolle's theorem, prove that the function has at most one root on the given interval:

f(x)=x^(-1)-0.5x^(-2), [-3, -0.25]

Answers

Answer:

Step-by-step explanation:

33

Reggie is thinking of a secret number. He tells his brother that it is divisible by 12 and tells his friend that it is divisible by 9. If Reggie is telling the truth to both of them, what is the smallest secret number that Reggie could be thinking of?

Answers

On the basis of Reggie thinking of a secret number, which is divisible by 9 and 12, the smallest secret number that Reggie could be thinking is equals to the thirty-six.

We have Reggie is thinking of a secret number. Let the secret number be equal to x. According to scenario, x is divisible by 12. Also, it is divisible by 9. Consider that Reggie is telling the truth to both of them that is x is divisible by 9 and 12. We have to determine the smallest value of x. The smallest number divisible by both 9 and 12 is the smallest common multiple of 9 and 12. Now, Multiples of 9: 9, 18, 27, 36, 45, 54, 63...

Multiples of 12: 12, 24, 36, 48, 60...

The least common multiple of 9 and 12 from above list of multiples is 36. Hence, required value is 36.

For more information about smallest number, visit :

https://brainly.com/question/30208283

#SPJ4

10. The city council of the Village of Sunville has decided to replace all of its street lights in 4 years at a cost
of $412,000. Calculate how much the village needs to deposit into a sinking fund account each month, if the
account pays 18%, compounded monthly.

$5,920.44
$34, 333.33
$8,583.33
$14, 370.00

Answers

Answer:

$5,920.44

Step-by-step explanation:

The most general form to compute the amount accrued when interest is compounded with periodic contributions is given by the formula

[tex]A = P \dfrac{\left(1 + \dfrac{r}{n}\right)^{nt}-1}{\dfrac{r}{n}}[/tex]

where
A = Accrued amount (principal + interest)

P = Periodic contribution to the sinking fund,

r = Annual nominal interest rate as a decimal

R = Annual nominal interest rate as a percent

r = R/100

n = number of compounding periods per unit of time

We are given A as 412,000 (amount at the end of 4 years) and asked to compute P(monthly contribution)

We have R = 18%, so r = 18/100 = 0.18

t = 4 years

n = 12 because we are compounding monthly so in 1 year we compound 12 times

Plugging these values into the equation we get


[tex]412000 = P \dfrac{\left(1 + \dfrac{0.18}{12}\right)^{12 \cdot 4}-1}{\dfrac{0.18}{12}}\\\\[/tex]

We have

r/n = 0.18/12 = 0.015

1 + r/n = 1.015

nt = 12 x 4 = 48

[tex]412000 = P\dfrac{ (1.015)^{48} -1 } {0.015}\\\\[/tex]

[tex]412000 = P \dfrac{1.043478}{0.015}\\\\412000 = P \cdot 69.5652\\\\\P = \dfrac{412000}{69.5652}\\\\[/tex]

[tex]P = 5,922.4998[/tex]

There may be differences in the given answer choices because of round off errors. The amount computed comes closest to the first answer choice

$5,920.44

Answer:

  (a)  $5920.44

Step-by-step explanation:

You want the monthly payment required to a sinking fund that is expected to have a value of $412,000 in 4 years if the account pays 18% interest.

Payment multiplier

A table of sinking fund payment values will tell you that the monthly payment required at an 18% interest rate for 4 years is $14.37 per thousand of account value.

Required payment

We want the account value to be 412 thousand, so the monthly payment will need to be ...

  412 × $14.37 = $5,920.44

__

Additional comment

The actual payment required is $5922.50. Using a multiplier rounded to cents understates the payment because of rounding error.

If the more precise multiplier $14.375 per thousand is used, then the payment value would be correctly computed.

If you simply divide the desired $412000 into 48 equal payments, each would be $8,583.33. Since interest is earned, you know the payment is less than this amount. $5,920.44 is the only reasonable answer choice.

The seeds of the garden pea (Pisum satiyum) are either yellow or green. A certain cross between pea plants produces progeny in the ratio: 3 yellow for every 1 green. Given that four randomly chosen progeny of such a cross are examined, define Y as the number of yellow pea plants chosen.
Find the typical range of the number of yellow peas drawn from a random draw of 4 peas expressed as the 1st SD window.

Answers

We can expect that in a random draw of 4 peas from this cross, the number of yellow peas is likely to fall within the range of 2 to 4, with a typical range of 2.134 to 3.866.

The ratio of 3 yellow to 1 green suggests that the cross is between two heterozygous pea plants, each carrying one dominant (yellow) and one recessive (green) allele. This type of cross is called a monohybrid cross.

We can use the binomial distribution to calculate the probability of obtaining a certain number of yellow pea plants in a sample of four. Let p be the probability of obtaining a yellow pea plant, and q be the probability of obtaining a green pea plant, where p + q = 1. Since the ratio is 3 yellow to 1 green, we have p = 3/4 and q = 1/4.

The probability of obtaining exactly k yellow pea plants out of n trials is given by the binomial probability formula:

P(k) = (n choose k) * p^k * q^(n-k)

where (n choose k) is the binomial coefficient, which represents the number of ways to choose k items out of n without regard to order. It can be calculated as:

(n choose k) = n! / (k! * (n-k)!)

where n! is the factorial of n.

To find the typical range of the number of yellow peas drawn from a random draw of 4 peas expressed as the 1st SD window, we need to calculate the mean and standard deviation of the binomial distribution. The mean is given by:

μ = n * p

and the standard deviation is given by:

σ = sqrt(n * p * q)

where sqrt represents the square root function.

Substituting n = 4, p = 3/4, and q = 1/4, we have:

μ = 4 * 3/4 = 3

and

σ = sqrt(4 * 3/4 * 1/4) = sqrt(3/4) = 0.866

The typical range of the number of yellow peas drawn from a random draw of 4 peas expressed as the 1st SD window is given by:

[μ - σ, μ + σ] = [3 - 0.866, 3 + 0.866] = [2.134, 3.866]

Therefore, we can expect that in a random draw of 4 peas from this cross, the number of yellow peas is likely to fall within the range of 2 to 4, with a typical range of 2.134 to 3.866.

To learn more about represents visit:

https://brainly.com/question/13246446

#SPJ1

question attached below pls help

Answers

Answer: (-1, 2)

Step-by-step explanation:

I really hope its right I'm sorry if it's wrong

(a) The equation of a straight line given y = bx + a, where b is equal to +5. What can you explain on the relationship between the two variables, x and y? (2 marks) (b) If there is a very strong correlation between two variables then the correlation coefficient must be any value near to 0. Is the statement true? State your reason.

Answers

(a) In the equation of a straight line, y = bx + a, where b is equal to +5,

The relationship between the two variables, x and y, is a positive linear relationship. Since b is positive (+5), as the value of x increases, the value of y will also increase proportionally. The slope of the straight line is 5, indicating that for every unit increase in x, y will increase by 5 units.

(b) The statement is false.

A very strong correlation between two variables means the correlation coefficient is close to -1 or +1. If the correlation coefficient is near 0, it indicates that there is little to no correlation between the two variables.

Learn more about correlation coefficient: https://brainly.com/question/30628772

#SPJ11

test the claim that the proportion of men who own cats is larger than 90% at the .005 significance level.

Answers

At the .005 significance level with a one-tailed test, the critical z-value is 2.33. Since our calculated z-value (2.58) is greater than the critical value, we reject the null hypothesis and conclude that there is evidence to support the claim that the proportion of men who own cats is larger than 90% at the .005 significance level.

To test the claim that the proportion of men who own cats is larger than 90% at the .005 significance level, we can conduct a one-tailed hypothesis test. Our null hypothesis (H0) is that the proportion of men who own cats is less than or equal to 90%, while our alternative hypothesis (Ha) is that the proportion is greater than 90%.

We can use a z-test for proportions to calculate the test statistic and p-value. Let's assume we sample 200 men and find that 186 own cats. This gives us a sample proportion of 0.93.

Using the formula for the z-test for proportions, we get:

z = (0.93 - 0.9) / sqrt(0.9 * 0.1 / 200) = 2.58

Know more about z-value here:

https://brainly.com/question/30172182

#SPJ11

need help ASAP, find the vertices of:

(x-2)^2/16-(y-1)^2/4=1

show work pls!!

Answers

Answer:

Step-by-step explanation:

(x - 2)²/16 - (y - 1)²/4 = 1

(x - 2)² - 4(y - 1)² = 16

x² + 4 - 4x - 4(y² + 1 - 2y) = 16

x² + 4 - 4x - 4y² - 4 + 8y = 16

x² - 4x + 8y - 4y² = 16

x² - 4x = 16  ,  -4y² + 8y = 16

x(x - 4) = 16  ,  4y(-y + 2) = 16

x = 16, x = 20,  y = 4, y = -14

Find the following (QSR)

Answers

Answer:

129

Step-by-step explanation:

UR WELCOM

JUST TIMES AND USE PEDMAS AND ADDITION SUB AND MORE

Car Loans While shopping for a car loan, you get the following offers: Solid Savings & Loan is willing to loan you $10,000 at 9% interest for 4 years. Fifth Federal Bank & Trust will loan you the $10,000 at 7% interest for 3 years. Both require monthly payments. You can afford to pay $250 per month. Which loan, if either, can you take?

Answers

The loan you can take is : Solid Savings & Loan at 9% interest for 4 years.

To determine which loan you can take, you need to calculate the monthly payments for each option.

For the loan from Solid Savings & Loan, the total interest over 4 years would be $3,600 ($10,000 x 0.09 x 4). This means that the total amount you would need to repay over 4 years would be $13,600 ($10,000 + $3,600). Divided by 48 months, your monthly payment would be $283.33 ($13,600 / 48).

For the loan from Fifth Federal Bank & Trust, the total interest over 3 years would be $2,100 ($10,000 x 0.07 x 3). This means that the total amount you would need to repay over 3 years would be $12,100 ($10,000 + $2,100). Divided by 36 months, your monthly payment would be $336.11 ($12,100 / 36).

Since you can afford to pay $250 per month, you cannot take the loan from Fifth Federal Bank & Trust as the monthly payment is higher than what you can afford. However, you can take the loan from Solid Savings & Loan as the monthly payment is $250. Therefore, the loan you can take is from Solid Savings & Loan at 9% interest for 4 years.

Learn more about : Compound interest - https://brainly.com/question/28020457

#SPJ11

What is the economic order quantity for zhou's airwing bicycle? a. 42 b. 68 c. 37 d. 79

Answers

The economic order quantity for Zhou Bicycle Company's Airwing bicycle is approximately 68. The answer is (b) 68.

To calculate the economic order quantity (EOQ) for Zhou Bicycle Company's Airwing bicycle, we need to use the following formula:

EOQ = √((2DS)/H)

where:

D = annual demand

S = cost of placing one order

H = holding cost per unit per year

First, we need to calculate the annual demand for Airwing bicycles. The table provided shows the sales data for the past two years:

Year 1: 300 Airwing bicycles sold

Year 2: 350 Airwing bicycles sold

Average annual demand = (300 + 350) / 2 = 325

Next, we need to calculate the cost of placing one order. The question states that each time an order is placed, ZBC incurs a cost of $65. Therefore, S = $65.

Finally, we must compute the annual holding cost per unit. According to the question, ZBC's inventory carrying cost is 1% per month (12% per year) of the purchase price. ZBC paid 60% of the suggested retail price of $170 for the purchase. Therefore, the purchase price paid by ZBC is 0.6 x $170 = $102.

Holding cost per unit per year = 12% x $102 = $12.24

Now we can plug these values into the EOQ formula:

EOQ = √((2 x 325 x $65)/$12.24) ≈ 68

Therefore, the economic order quantity for Zhou Bicycle Company's Airwing bicycle is approximately 68.

Learn more about Economic Order Quantity:

https://brainly.com/question/31588004

#SPJ4

Complete question:

Zhou Bicycle Company​ (ZBC), located in​ Seattle, is a wholesale distributor of bicycles and bicycle parts. Formed in 1981 by University of Washington Professor​ Yong-Pin Zhou, the​ firm’s primary retail outlets are located within a​ 400-mile radius of the distribution center. These retail outlets receive the order from ZBC within 2 days after notifying the distribution​ center, provided that the stock is available.​ However, if an order is not fulfilled by the​ company, no backorder is​ placed; the retailers arrange to get their shipment from other​ distributors, and ZBC loses that amount of business.

The company distributes a wide variety of bicycles. The most popular​ model, and the major source of revenue to the​ company, is the Airwing. ZBC receives all the models from a single manufacturer in​ China, and shipment takes as long as 4 weeks from the time an order is placed. With the cost of​ communication, paperwork, and customs clearance​ included, ZBC estimates that each time an order is​ placed, it incurs a cost of​ $65. The purchase price paid by​ ZBC, per​ bicycle, is roughly​ 60% of the suggested retail price for all the styles​ available, and the inventory carrying cost is​ 1% per month​ (12% per​ year) of the purchase price paid by ZBC. The retail price​ (paid by the​ customers) for the Airwing is​ $170 per bicycle.

ZBC is interested in making an inventory plan for 2019. The firm wants to maintain a​ 95% service level with its customers to minimize the losses on the lost orders. The data collected for the past 2 years are summarized in the following table. A forecast for Airwing model sales in 2019 has been developed and will be used to make an inventory plan for ZBC.

6. Name three approaches for prevention (primary, secondary, and tertiary) for the following health problem/condition. (0.5 points) 1. COVID-19 infection

Answers

The three approaches for prevention (primary, secondary, and tertiary) for the COVID-19 infection.

1. Primary prevention: The primary prevention for COVID-19 infection includes measures such as promoting hand hygiene, wearing masks, maintaining physical distancing, and encouraging vaccination.

2. Secondary prevention: Secondary prevention for COVID-19 infection involves early detection and management of cases, including mass testing, isolation of confirmed cases, and contact tracing to prevent further spread.

3. Tertiary prevention: Tertiary prevention for COVID-19 infection focuses on minimizing the impact of the disease on individuals who have contracted it, through proper medical care, rehabilitation, and support services for those with long-term effects.

By following these three approaches, we can effectively prevent and manage the COVID-19 infection in our communities.

To know more about "Covid-19" refer here:

https://brainly.com/question/30513838#

#SPJ11

Find the sum of the squares of the real roots, p(x)= x^3-x^2-18x+k

Answers

The sum of squares of the real roots of p(x) = x³ - x² - 18x +18 is 37 for k= 18.

The cubic equation is given as,

p(x) = x³ - x² - 18x +k

To find the real roots of the cubic equation p(x) we can equate p(x) =0 , we get,

x³ - x² - 18x +k = 0

⇒ x² (x -1) - 18(x - k/18) = 0

For factoring the equation we can equate  (x -1) = (x - k/18) by comparing it with solving of general equations.

That is by arranging the cubic equation after equating (x -1) = (x - k/18)  we will get,

(x-1)(x² -18) =0

Thus we get,

(x -1) = (x - k/18)

⇒ k/18 =1

⇒ k =18

The cubic equation which will give us real roots will become,

p(x) = x³ - x² - 18x +18

By factoring we can find the real roots as,

x³ - x² - 18x +18 =0

⇒ (x² -18)(x -1) =0

⇒x= 1 , x = 3√2 and x= -3√2

Let us say, a = 1 , b = 3√2 and c = -3√2 are the required real roots.

The square of real roots are as follows,

a² = 1

b² = 18

c² = 18

Thus, the sum of squares of the real roots of p(x) = x³ - x² - 18x +18 is

= a² + b²+ c²

= 1 + 18 + 18

= 37

To know more about sum of squares of real roots here

https://brainly.com/question/14328865

#SPJ1

An arch is in the shape of a parabola. It has a span of 360 feet and a maximum height of 36 feet.

Answers

The equation of the parabola is  y² = 900x

We know that  the equation of the parabola is y² = 4ax

Since the arch has a span of 360 meters and a maximum height of 36 feet.

The coordinates of the ends of the parabola would be  (36, ±180)

So, equation of becomes,

180² = 4 × a × 36

⇒ a = 32400/144

⇒ a = 225

So, the equation of the parabola:

y² = 4(225)x

y² = 900x

This is the required equation.

Learn more about parabola here:

https://brainly.com/question/28973830

#SPJ1

The complete question is:

An arch is in the shape of a parabola. It has a span of 360 meters and a maximum height of 36 feet. Find the equation of the parabola.

The volume of water in a vase is proportional to the depth

of the water. When there are 63 mL of water in the vase,

the depth is 7 cm. How much water is in the vase when

the depth is 9 cm?

Answers

When the depth of water in the vase is 9 cm, there are 81 mL of water in the vase.

Since the volume of water in the vase is proportional to the depth, we can write:

The volume of water in the vase = constant x depth of water

Let's call the constant of proportionality "k". Then we have:

The volume of water in the vase = k x depth of water

To find the value of "k", we can use the information given in the problem. When there are 63 mL of water in the vase, the depth is 7 cm. So we have:

63 mL = k × 7 cm

Solving for "k", we get:

k = 63/7  = 9 mL/cm

Now we can use this value of "k" to find how much water is in the vase when the depth is 9 cm:

The volume of water in the vase = k × depth of water

Volume of water in vase = 9 × 9

The volume of water in the vase = 81 mL

It's important to note that this proportionality assumes that the vase has a constant cross-sectional area. If the shape of the vase changes with depth, the relationship between volume and depth will not be proportional.

To learn more about volume

https://brainly.com/question/31606882

#SPJ4

A building is 57 metres high. If this building has 19 floors, what is the height of each floor?

Answers

Each floor is 3 meter high.

We have,

A building is 57 metres high.

If this building has 19 floors.

Then, the height of each floor

= 57/ 19

= 3 m

Thus, Each floor is 3 meter high.

Learn more about Unitary Method here:

https://brainly.com/question/22056199

#SPJ1

which of the following would occur in the market for grapefruits if an increase in popularirty caused the price of grapefruits to rise?

Answers

When the popularity of grapefruits increases, it leads to a higher demand for them in the market. Consequently, the price of grapefruits rises due to this increased demand. In response to the price increase, several changes occur in the market for grapefruits.

Firstly, as the price of grapefruits increases, the quantity demanded by consumers will likely decrease, as some individuals might be deterred by the higher cost. This is in accordance with the law of demand, which states that as the price of a good increases, the quantity demanded decreases, and vice versa.

Secondly, the higher price of grapefruits may encourage producers to increase their supply to take advantage of the increased revenue potential. As a result, the quantity supplied in the market will likely rise, following the law of supply, which states that as the price of a good increases, the quantity supplied increases, and vice versa.

In the long run, the market will seek to achieve equilibrium, where the quantity demanded equals the quantity supplied. This process will involve adjustments in both supply and demand until a new equilibrium price and quantity are established. The ultimate outcome will depend on the elasticity of both supply and demand for grapefruits, which determine how responsive they are to price changes.

In conclusion, an increase in the popularity of grapefruits resulting in a higher price leads to changes in the market, including decreased quantity demanded, increased quantity supplied, and eventually, a new market equilibrium.

To learn more about supply and demand : brainly.com/question/13353440

#SPJ11

Please help, I need a fast answer.
There may be more than one answer, so select all that apply.

Answers

We can prove the congruency of ΔABE and ΔDBC by Side- Side- Angle rule , Side -Side- Side rule and Hypotenuse- Leg rule.

Hence option a, b and c are the correct options.

In the given figure we have,

Line segment, CD ≅ Line segment,,EA ____(1)

Line segment, AD is the perpendicular bisector of line segment of CE.

That is,

Line segment CE is bisected at point B so,

Line segment CB = Line segment EB ____(2)

And, angle ABE = 90°= angle CBD _____(3)

From equation (1), (2) and (3) we can apply Pythagoras theorem and conclude,

Line segment, AB = line segment, DB_____(4)

From equation (1), (2) and (3) we can apply Side - Side - Angle rule to say that ΔABE ≅ ΔDBC.

From equation (1), (3) and (4) we can apply Side - Side - Angle rule to say that ΔABE ≅ ΔDBC.

From equation (1), (2) and (4) we can apply Side - Side - Side rule to say that ΔABE ≅ ΔDBC.

From equation (1), and (2) we can apply Hypotenuse- Leg rule to say that the right triangles ΔABE ≅ ΔDBC where angle ABE = 90°= angle CBD .

And from equation (1), and (4) we can apply Hypotenuse- Leg rule to say that the right triangles ΔABE ≅ ΔDBC where angle ABE = 90°= angle CBD .

To know more about congruency of triangles here

https://brainly.com/question/20521780

#SPJ1

The values in the table represent Function A and Function B.

Image_8695

Which statement about the 2
functions is true?

Answers

The statement that is true about the 2 functions, in which the relationship between the x and y-values in the table of values for both functions is a linear relationship is that The y-intercept of the graph of A is equal to the y-intercept of the graph of B

How to explain the function

The equation representing the relationship in function A in point-slope form is therefore;

y - 12 = 6·(x - 2)

y - 12 = 6·x - 12

y = 6·x - 12 + 12 = 6·x

The equation in slope-intercept form, y = m·x + c, where c is the y-intercept is therefore; y = 6·x

The true statement is therefore; The y-intercept of the graph of A is less than the y-intercept of the graph of B

Learn more about functions on

https://brainly.com/question/30361998

#SPJ1

Other Questions
Solve: 4(-x-3) -4>-2 a service contract for a video projection system costs $220 a year. you expect to use the system for five years. instead of buying the service contract, what would be the future value of these annual amounts after five years if you earn 3 percent on your savings? use exhibit 1-b. (round fva factor to 3 decimal places and final answer to 2 decimal places.) The height of women ages 20-29 is normally distributed, with a mean of 63.7 inches. Assume sigma = 2.5 inches. Are you more likely to randomly select 1 woman with a height less than 64.4 inches or are you more likely to select a sample of 21 women with a mean height less than 64.4 inches? Explain. Fora 3D frame formed of 500 members, each member is discretised with 4beam elements. What is the total number of beam elements for theentire frame? You are 28-year-old healthy male and interested in purchasing life insurance. Using the table, determine what the annual premium for a Whole Life insurance police, given that the face value of the policy is $162,253. If need be, round your answer to the nearest cent. Problem 4. Solve the initial value problem Y" + 2y' + 3y = H(t 4) y(0) = y'(0) = 0 The diencephalon is found in between the brain stem and the cerebrum. true/false KtncesUSTED:DIEGO: S, soy estadounidense. USTED: estudias con frecuencia?DIEGO: S, estudio con frecuencia. USTED: Tocas el plano?DIEGO: No, no toco el piano. Toco la guitarra clsica. USTED:DIEGO: No, no deseo trabajar ms horas. USTED: habla francs un poco?DIEGO: No, no hablo francs, pero hablo italiano un poco. USTED: T hablas francs?DIEGO: No, no soy reservado. Soy muy extrovertido! 1. Rachel has visited several stores comparing sneakers. For rachel, sneakers would be a(n) product. Specialty unsought shopping convenience 2. Miguel wants to buy a jaguar automobile, but the closest dealer is 250 miles from his home. Nevertheless, miguel is going to go to that dealer to buy his car. For miguel, the jaguar is a(n) product. Shopping unsought specialty convenience 3. Many people who take cruises are not aware that their normal health insurance policy will not cover emergencies in a foreign country. For this coverage, they need special trip insurance. For these people, trip insurance is a(n) good. Shopping unsought specialty convenience 4. For most buyers, bread, soap, milk, and soda pop are goods. Convenience shopping unsought specialty 5. Consumers invest the least amount of effort when considering the purchase of products. Specialty shopping convenience unsought t/f: A physical view shows data as it is actually organized and structured on the data storage media. HELP PLS!The selected answer as wrong Which statement best describes the effect of the grape boycott and 280-milemarch on the farmworkers' cause? Amherst Corporation has three divisions, each operating as a responsibility center. To provide an incentive for divisional executive officers, the company gives divisional management a bonus equal to 15 percent of the excess of actual net income over budgeted net income. The following is Atlantic Divisions current years performance:Current YearSales revenue $ 1,000,000 Cost of goods sold 625,000 Gross profit 375,000 Selling & administrative expenses 225,000 Net income $ 150,000 The president has just received next years budget proposal from the vice president in charge of Atlantic Division. The proposal budgets a 5 percent increase in sales revenue with an extensive explanation about stiff market competition. The president is puzzled. Atlantic has enjoyed revenue growth of around 10 percent for each of the past five years. The president had consistently approved the divisions budget proposals based on 5 percent growth in the past. This time, the president wants to show that he is not a fool. "I will impose a 15 percent revenue increase to teach them a lesson!" the president says to himself smugly. Assume that cost of goods sold and selling and administrative expenses remain stable in proportion to sales. Requireda. Prepare the budgeted income statement based on Atlantic Divisions proposal of a 5 percent increase. b-1. Prepare income statement with 10% growth. b-2. If growth is actually 10 percent as usual, how much bonus would Atlantic Divisions executive officers receive if the president had approved the divisions proposal?c. Prepare the budgeted income statement based on the 15 percent increase the president imposed. d. If the actual results turn out to be a 10 percent increase as usual, how much bonus would Atlantic Divisions executive officers receive since the president imposed a 15 percent increase? what should a nurse include in a call to help prepare for a home visit in the initiation phase? (IPSSSTCP) What must you prove in a successful promissory estoppel case? I NEED HELP ASAP (Tragedy of Macbeth) What events in the United States today might effect other people or countries of the world A blue car of length 4.52 m is moving north on a roadwaythat intersects another perpendicular roadway. The width of the intersection from near edge to far edge is 28.0 m. The blue car has a constant acceleration of magnitude 2.10 m/s2 directed south. The time interval required for the nose of the blue car to move from the near (south) edge of the intersection to the north edge of the intersection is 3.10 s. (a) How far is the nose of the blue car from the south edge of the intersection when it stops? (b) For what time interval is any part of the blue car within the boundaries of the intersection? (c) A red car is at rest on the perpendicularintersecting roadway. As the nose of the blue car enters the intersection, the red car starts from rest and accelerates east at 5.60 m/s2. What is the minimum distancefrom the near (west) edge of the intersection at which the nose of the red car can begin its motion if it is to enter the intersection after the blue car has entirely left the intersection? (d) If the red car begins its motion at the position given by the answer to part (c), with what speed does it enter the intersection? r(t) = t2 36i j + ln(t 1)k(a)Find the domain of r. Health insurers and the federal government are both putting pressure on hospitals to shorten the average length of stay (LOS) of their patients. In 1996, the average LOS for non-heart patients was 4.6 days. A random sample of 20 hospitals in one state had a mean LOS for non-heart patients in 2000 of 3.8 days and a standard deviation of 1.2 days. How large a sample of hospitals would we need to be 99 percent confident that the sample mean is within 0.5 days of the population mean? Select one: a. 48 b. 7 c. 3 d. 32 e. 96