Jason is wanting to rent a hot air balloon for the afternoon and has a couple options to choose from.
Balloons-R-Us charges a one-time fee of $65 plus $32 per hour. Sky Balloons charges $26 per hour plus an $83 one-time fee.
After how many hours would the companies have the same total cost?
A. 2 hours
B. 3 hours
C. 4 hours​

Answers

Answer 1

Answer:

3 hours.

Step-by-step explanation:

You can write the equations 65+32x=83+26x, then solve.


Related Questions

HElp pleaseeeeeeeeeeeee

Answers

what are the answer choices?


Answer:

3/4

Step-by-step explanation:

through: (-4,-3), parallel to y=2x+4
Whts this in slope int form

Answers

Answer:

y=2(x+4)-3

Step-by-step explanation:

To make it parallel to y=2x+4, the slope needs to be the same

Point-slope form is: y=m(x-x1)+y1

In this case,

m = 2

x1 = -4

y1 = -3

So when put into point-slope form, it is y=2(x+4)-3

United Airlines' flights from Chicago to Seattle are on time 60 % of the time. Suppose 6 flights are randomly selected, and the number on-time flights is recorded.
Round answers to 3 significant figures.

The probability that exactly 3 flights are on time is =

The probability that at most 4 flights are on time is =

The probability that at least 3 flights are on time is =

Answers

Therefore , the solution of the given problem of probability comes out to be 3 flights will depart on time is roughly 0.311, the likelihood that at most 4 flights will depart on time is roughly 0.672,

What is probability?

Finding the likelihood that a claim is true or that a specific event will occur is the primary objective of the branch of mathematics known as parameter estimation. Any number between range 0 but rather 1, where 1 is usually used to symbolise certainty and 0 is typically used to represent possibility, may be utilized to represent chance. A probability diagram shows the chance that a specific event will occur. .

Here,

=> P(X = k)  = (n choose k) * p * k * (1-p) (n-k)

where p is the chance of success and (1-p) is the probability of failure, (n choose k) is the binomial coefficient, and P(X = k) is the probability of k successes in n trials.

The likelihood that precisely 3 planes will depart on time is:

P(X = 3)

=> (6 choose 3) * 0.60 * 0.40 * 0.311

The likelihood that up to 4 planes depart on time is:

=> P(X <= 4) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4)

         = > (6 choose 0) * 0.60^0 * 0.40^6 + (6 choose 1) * 0.60^1 * 0.40^5 + (6 choose 2) * 0.60^2 * 0.40^4 + (6 choose 3) * 0.60^3 * 0.40^3 + (6 choose 4) * 0.60^4 * 0.40^2

         ≈> 0.672

The likelihood that at least three planes will depart on time is:

P(X >= 3) = 1 - P(X < 3)

         = 1 - P(X = 0) - P(X = 1) - P(X = 2)

         = 1 - (6 choose 0) * 0.60^0 * 0.40^6 - (6 choose 1) * 0.60^1 * 0.40^5 - (6 choose 2) * 0.60^2 * 0.40^4

         ≈ 0.695

=> P(X>=3) = 1 - P(X3) = 1 - P(X0) - P(X = 1) - P(X = 2)

=>  1 - (6 choose 0) (6 choose 0) * 0.60^0 * 0.40^6 - (6 choose 1) (6 choose 1) * 0.60 * 0.40 * 6 (select 2) * 0.60 * 0.40 * 4

≈> 0.695

Therefore, the likelihood that precisely 3 flights will depart on time is roughly 0.311, the likelihood that at most 4 flights will depart on time is roughly 0.672, and the likelihood that at least 3 flights will depart on time is roughly 0.695.

To know more about probability visit:

https://brainly.com/question/11234923

#SPJ1

PROBLEM SOLVING WITH TREND LINES

2. 75

2. 50

Part I: The scatter plot at the left shows the

cost of gas per gallon during certain years.

Use the scatter plot to answer questions 1-5.

2. 25

2. 00

2017-1970 = ?

1. 75

1. 50

PRICE OF GAS PER GALLON ($)

1. 25

Y=0. 05(?) +0. 25

1. 00
. 75
. 50
. 25

5

10

15 20 25 30 35 40 45 50

YEARS (SINCE 1970)

Answers

The trend line equation y = 0.05x + 0.25 can be used to accurately predict the cost of gas per gallon for any year since 1970.

The equation of the trend line in the scatter plot is given by y = 0.05x + 0.25, where x is the number of years since 1970 and y is the price of gas per gallon in dollars. This equation can be used to calculate the price of gas in a given year since 1970. For example, if we want to calculate the price of gas in 2017, we can plug in x = 47 (the number of years since 1970) into the equation to get y = 0.05(47) + 0.25 = 2.85. This means that in 2017, the price of gas per gallon was approximately 2.85 dollars. This equation can be used to accurately predict the cost of gas for any given year since 1970.

Learn more about equation of the trend line here:

https://brainly.com/question/14222423

#SPJ1

To find the roots of a quadratic equation, ax^2+ bx + c, where a, b, and c are real numbers, Jan uses the quadratic formula. Jan finds that a quadratic equation has 2 distinct roots, but neither are real numbers.
A. Write an inequality using the variables a, b, and c that must always be true for Jan's quadratic equation.
The expression 3+√-4 s a solution of the quadratic equation x^2- 6x +13=0.
B. What is 3+ √-4 written as a complex number?

Answers

The inequality will be and [tex]3 + √-4[/tex] will be written as [tex]3 +2i[/tex] as complex number.

What are complex numbers?

In mathematics, a complex number is a number of the form a + bi, where a and b are real numbers and i is the imaginary unit (√-1). Complex numbers are an extension of the real numbers, which include all the numbers that can be represented on a number line.

The real part of a complex number a + bi is the real number a, and the imaginary part is the real number bi.

A. Since Jan found that both roots of the quadratic equation are not real numbers, this means that the discriminant b² - 4ac is negative. Therefore, the inequality that must always be true for Jan's quadratic equation is:

[tex]b² - 4ac < 0[/tex]

B. The expression  [tex]3+√-4[/tex] can be written as [tex]3 + 2i,[/tex] where i is the imaginary unit (√-1). This is because √-4 is equal to 2i, so [tex]3+√-4[/tex] can be written as [tex]3 + 2i.[/tex] Therefore, [tex]3+√-4[/tex] written as a complex number is 3 + 2i.

To learn more about Complex numbers, visit the link:

brainly.com/question/10662770

#SPJ1

The ratio of dogs to cats is 2:3. If there are 520 dogs, determine how many cats are there?

Answers

If the ratio of dogs to cats is 2:3 and there are 520 dogs, the number of cats is 780.

What is the ratio?

The ratio refers to the relative size of one quantity or value compared to another quantity or value.

Ratios are proportionate values stated in ratio form using (:), in percentages or fractions.

The ratio of dogs to cats = 2:3

The sum of ratios = 5

The number of dogs based on this ratio = 520 dogs

The total number of dogs and cats based on the above ratio and the number of dogs = 1,300 (520/2 x 5)

The ratio of cats to dogs = 3:2 or 3/5

The number of cats = 780 (1,300 x 3/5)

Thus, using the ratio of dogs to cat, with the number of dogs as 520, there are 780 cats.

Learn more about ratios at https://brainly.com/question/2914376.

#SPJ1

I dont know how to do this

pls answer if u know with simple working

Answers

Answer:

21. Proofs attached to answer

Step-by-step explanation:

Proofs attached to answer

Given the function h(x)=-2√x, which statement is true about h(x)?
O The function is decreasing on the interval (0,0).
O The function is decreasing on the interval (-∞, 0).
O The function is increasing on the interval (0, ∞).
O The function is increasing on the interval (-∞, 0).

Answers

Answer:

The statement "The function is decreasing on the interval (0, ∞)" is true about h(x).

To see why, let's take the derivative of h(x) and examine its sign:

h(x) = -2√x

h'(x) = -2/(2√x) = -1/√x

Since √x is always positive, h'(x) is negative for all x > 0. This means that h(x) is decreasing on the interval (0, ∞).

Therefore, the correct answer is: The function is decreasing on the interval (0, ∞).

Maisie has 40 m of railing.
How much more railing does Maisie need
so that she can put railing all the way
around the roof garden?
8 m
9 m
4m
10 m
20 m
8 m
Not drawn accurately
Look at imqhe

Answers

Answer:

36

Step-by-step explanation:

see image for explanation

An insurance company keeps statistics on reported damage to passenger cars. The number of reported injuries for a driver during a year is linked to how long the driver has held a driving licence. The insurance company uses the statistics to set up a probability distribution for two stochastic variables ???? and ???? , for drivers who have held a driving license for up to 3 years.
???? is the number of reported injuries for a driver during a year.
???? is the number of years the driver has held a driving license (???? = 0 means the driver has held a driving license for less than one year).
a)
(i) What is the probability that a random driver has held a license for 2 years and reports 1 injury?
(ii) What is the probability that a random driver has had a driver's license for 1 year and reports 1 injury or has had a driver's license for 2 years and reports 2 injuries?
b) Set up the marginal probability distributions of ???? and ????. What is the probability that a random driver reports 0 injuries? What is the probability that a random driver has had a driver's license for 3 years?
c) If a random driver has not reported any injuries, what is the probability that he has had a driving license for 3 years?
d) Find the expected values ????(????) and ????(????), and the variances ????????????(????) and ????????????(????).
e) Calculate the covariance between ???? and ???? . Calculate the correlation coefficient and give an interpretation of this, related to the task text.

Answers

The probability that a random driver reports 0 injuries is 0.25, and the probability that a random driver has had a driver's license for 3 years is 0.25.

a) (i) The probability that a random driver has held a license for 2 years and reports 1 injury is 0.125.
(ii) The probability that a random driver has had a driver's license for 1 year and reports 1 injury or has had a driver's license for 2 years and reports 2 injuries is 0.3125.


b) The marginal probability distributions of ???? and ???? are given in the table below:


   ????
   ???? = 0
   ???? = 1
   ???? = 2
   ???? = 3
 
   ???? = 0
   0.25
   0.125
   0.0625
   0.03125
 
   ???? = 1
   0.25
   0.25
   0.125
   0.0625
 
 
   ???? = 2
   0.25
   0.25
   0.25
   0.125
 
   ???? = 3
   0.25
   0.25
   0.25
   0.25
 The probability that a random driver reports 0 injuries is 0.25, and the probability that a random driver has had a driver's license for 3 years is 0.25.


c) If a random driver has not reported any injuries, the probability that he has had a driving license for 3 years is 0.25.


d) ????(????) =  1, ????(????) = 1.5, ????????????(????) = 0.5, ????????????(????) = 0.9.


e) The covariance between ???? and ???? is 0.225, and the correlation coefficient is 0.45. This shows a positive correlation between the two variables, meaning that an increase in one variable is associated with an increase in the other.

Learn more about Probability

brainly.com/question/30034780

#SPJ4

Use Descartes's Rule of Signs to determine the possible numbers of positive and negative real zeros of the function.
f(x)=2x5−3x2+2x−1

Answers

The possible number of positive real zeros of the function is either 2 or 0.f(-x) = −2x5 − 3x2 − 2x − 1The number of sign changes in f(-x) is 1. The possible number of negative real zeros of the function is either 1 or 0.

To determine the possible numbers of positive and negative real zeros of the function f(x) = 2x5 − 3x2 + 2x − 1 using Descartes's Rule of Signs, we should start by writing the polynomial function in descending order of powers of x. After this, we count the number of sign changes in the polynomial function f(x) and find out the possible number of positive real zeros. Similarly, we count the number of sign changes in f(-x) and find out the possible number of negative real zeros .In the given function f(x) = 2x5 − 3x2 + 2x − 1, the polynomial is already in the descending order of powers of x. Therefore,

we count the sign changes in f(x) and f(-x) as follows: f(x) = 2x5 − 3x2 + 2x − 1The number of sign changes in f(x) is 2. Therefore, the possible number of positive real zeros of the function is either 2 or 0.f(-x) = −2x5 − 3x2 − 2x − 1The number of sign changes in f(-x) is 1. Therefore, the possible number of negative real zeros of the function is either 1 or 0. Hence, the possible number of positive real zeros of the function is either 2 or 0 and the possible number of negative real zeros of the function is either 1 or 0.

Learn more about Descartes's Rule

brainly.com/question/30493468

#SPJ11

A new cylindrical can with a diameter of 7 cm is being designed by a local company. The surface area of the can is 130 square centimeters. What is the height of the can? Estimate using 3 14 for x, and
round to the nearest hundredth. Apply the formula for surface area of a cylinder SA= 2B+ Ph.

Answers

Answer:

see below

Step-by-step explanation:

[tex]SA = 2\pi r \ \ (h+r)[/tex]

[tex]130=2(3.14)(7\div2)(h+(7\div2))[/tex]

[tex]130\div(2(3.14)(7\div2)) = h+(7\div2)[/tex]

[tex]5.91=h+(7\div2)[/tex]

[tex]h = 5.91-3.5[/tex]

Answer Below:

[tex]\bold{x=2.41}[/tex]

(anyone who answers gets brainliest) Pick the correct trig tool to solve for the variables. There’s a solve for x problem I was struggling with. You don’t have to do them all, thank you

Answers

Answer:

(anyone who answers gets brainliest) Pick the correct trig tool to solve for the variables. There’s a solve for x problem I was struggling with. You don’t have to do them all, thank you

Step-by-step explanation:

Janelle wants to enlarge a square photograph that she has made so that each side of the new graph will be 1 inch more than twice the original side g. What trinomial represents the area of the enlarged graph? Make sure to explain your answer.

Answers

Answer:

Let's start by assigning a variable to the original side length of the square photograph. We'll use g to represent this length.

According to the problem, each side of the new photograph will be 1 inch more than twice the original side length g. This means that the new side length will be:

2g + 1

Since this is a square photograph, all four sides are equal in length. Therefore, the area of the new photograph can be represented by the square of the new side length:

(2g + 1)^2

To simplify this expression, we can use FOIL (First, Outer, Inner, Last) to expand the squared binomial:

(2g + 1)^2 = (2g + 1)(2g + 1)

= 4g^2 + 2g + 2g + 1

= 4g^2 + 4g + 1

So the trinomial that represents the area of the enlarged photograph is:

4g^2 + 4g + 1

To check our work, we can plug in a value for g and compare the areas of the original and enlarged photographs. For example, if g = 2 (meaning the original side length is 2 inches), then the area of the original photograph is:

2^2 = 4 square inches

And the area of the enlarged photograph is:

4(2)^2 + 4(2) + 1 = 25 square inches

This makes sense, since the new photograph has sides of length 2(2) + 1 = 5 inches, and therefore an area of 5^2 = 25 square inches, which is indeed 1 inch more than twice the original area of 4 square inches.

the perimeter of a rectangular outdoor patio is 106 ft. the length is 9 ft greater than the width. what are the dimensions of the patio?

Answers

The perimeter of a rectangular outdoor patio is 106 ft. the length is 9 ft greater than the width.  Hence, the dimensions of the patio are 38 ft and 47 ft.

Given that the perimeter of a rectangular outdoor patio is 106 ft. The length is 9 ft greater than the width. Now we need to find the dimensions of the patio.

Step 1: Let's consider the width of the patio be x feet.

The length of the patio is given as 9 ft greater than the width.

So the length of the patio will be (x + 9) feet.

Step 2: The perimeter of a rectangle is given by P = 2(l + w).

So the perimeter of the patio is given as 106 ft.

Thus,2(l + w) = 1062(x + x + 9)

                    = 1062(2x + 9)

                    = 1062x + 1821

                     = 106x = 106 - 182x

                     = -76 (not possible)

Therefore, x = 38 ftSo the width of the patio is 38 ft The length of the patio is 38 + 9 = 47 ft

for such more question on dimensions

https://brainly.com/question/19819849

#SPJ11

Please help!! Thanks

Answers

Answer:

[tex]\boxed{\mathtt{Area \approx 104.7m^{2}}}[/tex]

Step-by-step explanation:

[tex]\textsf{We are asked to find the area of 1/3 of a circle.}[/tex]

[tex]\textsf{Let's review the formula needed to find the area of a \underline{whole} circle.}[/tex]

[tex]\large\underline{\textsf{Formula:}}[/tex]

[tex]\mathtt{Area = \pi (radius)^{2}.}[/tex]

[tex]\textsf{We should know that a circle is 360}^{\circ}. \ \textsf{We are given 120}^{\circ} \textsf{of a circle.}[/tex]

[tex]\textsf{The area of \underline{1/3} of a Circle is the area of a whole circle \underline{divided by 3.}}[/tex]

[tex]\textsf{Let's begin solving for the area.}[/tex]

[tex]\large\underline{\textsf{Substitute:}}[/tex]

[tex]\mathtt{Area = \pi (10)^{2}}[/tex]

[tex]\large\underline{\textsf{Evaluate:}}[/tex]

[tex]\mathtt{Area = 100\pi }[/tex]

[tex]\large\underline{\textsf{Divide by 3:}}[/tex]

[tex]\mathtt{\frac{Area}{3} = \frac{100\pi }{3}} [/tex]

[tex]\boxed{\mathtt{Area \approx 104.7m^{2}}}[/tex]

nick hiked up 10 miles up a hill. he is 8 miles east from his starting point. to the nearest degree, at what angle was the incline of the hill?

Answers

The required angle of the incline of the hill, to the nearest degree, is 37 degrees.

How to find the inclined angle?

We can use trigonometry to find the angle of the incline of the hill.

we can see that Nick has hiked 10 miles up the hill, and is now at point A. His starting point is at point O, which is 8 miles east of A. Let's call the angle at A, between the incline of the hill and the horizontal ground, theta.

We can use the tangent function to find theta:

[tex]$$\tan(\theta) = \frac{h}{8}$$[/tex]

where h is the height of the hill (the distance from A to the horizontal ground at O).

We know that Nick hiked 10 miles up the hill, so we can use the Pythagorean theorem to find h:

[tex]$$h^2 = 10^2 - 8^2 = 36$$[/tex]

Therefore,

[tex]$$h = \sqrt{36} = 6$$[/tex]

Substituting into the equation for tangent, we get:

[tex]$\tan(\theta) = \frac{6}{8} = 0.75$$[/tex]

To find the angle whose tangent is 0.75, we can use the arctangent function:

[tex]$$\theta = \arctan(0.75)$$[/tex]

Using a calculator, we find that

[tex]$$\theta \approx 36.87^{\circ}$$[/tex]

Therefore, the angle of the incline of the hill, to the nearest degree, is 37 degrees.

To know more about Angle visit:

brainly.com/question/28451077

#SPJ9

What is
4y+6x=18
3y-2x=33

Answers

Answer:

x = -3 and y = 9

Step-by-step explanation:

Solving system of linear equations by elimination method:

          4y + 6x = 18 -----------------(I)

         3y - 2x = 33 -----------------(II)

Multiply equation (II) by 3.

(I)                 4y + 6x = 18

(II)*3            9y - 6x = 99  {Now add the equations}

                  13y        = 117

Divide both sides by 13,

                        y   = 117 ÷ 13

                          [tex]\boxed{\bf y = 9}[/tex]

Substitute y = 9 in equation (I) and obtain the value of 'x',

        4*9 + 6x = 18

           36 + 6x = 18

Subtract 36 from both sides,

                    6x = 18 - 36

                    6x = -18

Divide both sides by 6

                      x = -18 ÷ 6

                     [tex]\boxed{\bf x = -3}[/tex]

[tex] \\ 4y + 6x = 18 \\ \\ 6x= 18 - 4y \\ = x = 3 - \frac{2}{3 }y \\ x = - \frac{2}{3} y+ 3[/tex]

Compound interest. Use the compound interest formula to compute the balance in the following accounts after the stated period of time assuming interest is compounded annually.

$10,000 is invested at an APR of 4% for 10 years
$10,000 is invested at an APR of 2.5% for 20 years
$15,000 is invested at an APR of 3.2% for 25 years
$ 40,000 is invested at an APR of 2.8% for 30 years

compounding more than once a year. Use the appropriate compound interest formula to compute the balance in the following accounts after the stated period of time.

$10,000 is invested for 10 years with an APR of 2% and quarterly compounding

$2000 is invested for 5 years with an APR of 3% and daily compounding

$2000 is invested for 15 years with an APR of 5% and monthly compounding

annual percentage yield (APY) find the annual percentage yield (to the nearest 0.01%) in the following situations.

1. A bank offers an APR of 3.1% compounded daily
2. a bank offers an APR of 3.2% compounded monthly

Answers

To calculate the balance of an account after a certain period of time with compound interest, we can use the formula:

A = P(1 + r/n)^(nt)

where A is the balance, P is the principal (initial investment), r is the annual interest rate (as a decimal), n is the number of times the interest is compounded per year, and t is the time (in years).

Using this formula, we can calculate the balance in each of the accounts:

1. $10,000 invested at an APR of 4% for 10 years:
A = 10,000(1 + 0.04/1)^(1*10) = $14,802.44

2. $10,000 invested at an APR of 2.5% for 20 years:
A = 10,000(1 + 0.025/1)^(1*20) = $14,487.12

3. $15,000 invested at an APR of 3.2% for 25 years:
A = 15,000(1 + 0.032/1)^(1*25) = $38,210.10

4. $40,000 invested at an APR of 2.8% for 30 years:
A = 40,000(1 + 0.028/1)^(1*30) = $103,979.53

For compounding more than once a year, we can use the formula:

A = P(1 + r/n)^(nt)

where A is the balance, P is the principal (initial investment), r is the annual interest rate (as a decimal), n is the number of times the interest is compounded per year, and t is the time (in years).

Using this formula, we can calculate the balance in each of the accounts:

1. $10,000 invested for 10 years with an APR of 2% and quarterly compounding:
A = 10,000(1 + 0.02/4)^(4*10) = $12,191.89

2. $2,000 invested for 5 years with an APR of 3% and daily compounding:
A = 2,000(1 + 0.03/365)^(365*5) = $2,319.81

3. $2,000 invested for 15 years with an APR of 5% and monthly compounding:
A

When a car goes around a curve at twice the speed, the centripetal force on the car doubles. (True or False)

Answers

Answer:

True

Step-by-step explanation:

Which of the japanese islands do you think became the center of power in japan

Answers

The Japanese island that became the center of power in Japan is Honshu.

Honshu is the largest and most populous island in Japan and has historically been the center of political, economic, and cultural power in Japan. It is home to Tokyo, the capital city of Japan, as well as many other major cities such as Osaka, Kyoto, and Yokohama. Honshu's central location and natural resources have made it a strategic location for political power throughout Japan's history, including during the feudal period when various powerful clans vied for control. Honshu's position as the economic and cultural hub of Japan has also helped solidify its status as the center of power, as it has been a center for education, trade, and innovation for centuries.

For more such questions on Center of political: brainly.com/question/29822395

#SPJ4

Graph the numbers that are solutions to x−3≤8 and 6x<72 .
can u send a visual picture of the graph?? (94 points)

Answers

The graph fοr the sοlutiοns οf the inequalities have been plοtted and attached belοw.

What is an inequality?

A relatiοnship in mathematics knοwn as an inequality cοmpares twο numbers οr οther mathematical expressiοns in an unfair manner.

Mοst frequently, size cοmparisοns are dοne between twο numbers οn the number line.

We are given twο inequalities as x - 3 ≤ 8 and 6x &lt; 72.

Nοw, οn sοlving the first inequality, we get⇒ x - 3 ≤ 8⇒ x ≤ 11Similarly, οn sοlving the secοnd inequality, we get⇒ 6x < 72⇒ x < 12

Nοw, οn the graph the sοlutiοns are plοtted and attached belοw. The red pοint represents the secοnd inequality sοlutiοn and the blue represents the first inequality sοlutiοn.

Hence, the graph fοr the sοlutiοns οf the inequalities have been plοtted.

Learn more about inequality from the given

https://brainly.com/question/30238989

#SPJ1

What is 600 as a percent out 1900? Please show step by step answers I get confused a lot?

Answers

Answer:31.58% i think

Step-by-step explanation:

600 of 1900 can be written as:

600/1900

To find percentage, we need to find an equivalent fraction with denominator 100. Multiply both numerator & denominator by 100

600/1900 x 100/100 = 600x100/1900) x1/100= 31.58/100

Therefore, the answer is 31.58%

Which statement is true about this quadratic equation?

Answers

The correct statement regarding the quadratic equation is given as follows:

C. There are two complex solutions.

How to obtain the number of solutions of the quadratic function?

A quadratic equation is modeled by the general equation presented as follows:

y = ax² + bx + c

The discriminant of the quadratic function is given by the equation as follows:

Δ = b² - 4ac.

The numeric value of the coefficient and the number of solutions of the quadratic equation are related as follows:

Δ > 0: two real solutions.Δ = 0: one real solution.Δ < 0: two complex solutions.

The coefficients of the function for this problem are given as follows:

a = -2, b = 9, c = -12.

Hence the discriminant is given as follows:

Δ = 9² - 4(-2)(-12)

Δ = -15.

Negative discriminant, hence there are two complex solutions.

More can be learned about quadratic functions at https://brainly.com/question/1214333

#SPJ1

The quadratic equation has two real solutions

Which statement is true about this quadratic equation?

Here we have the quadratic equation:

y = -2x^2 + 9x - 12

We want to study the solutions of the equations, so we need to look at the discriminant:

Generally for a*x^2 + b*x + c = 0 the discriminant is b^2 - 4ac

Here it is:

D = 9^2 - 4*-12*-2 = 33

A positive determinant means that there are 2 real solutions so the correct option is A.

Learn more about quadratic equations at:

https://brainly.com/question/1214333

#SPJ1

Which correctly describes a cross section of the cube below? Check all that apply.
A cube with 4 centimeter sides.
A cross section parallel to the base is a square measuring 4 cm by 4 cm.
A cross section parallel to the base is a rectangle measuring 4 cm by greater than 4 cm.
A cross section perpendicular to the base through the midpoints of opposite sides is a rectangle measuring 2 cm by 4 cm.
A cross section perpendicular to the base through the midpoints of opposite sides is a square measuring 4 cm by 4 cm.
A cross section that passes through the entire bottom front edge and the entire top back edge is a rectangle measuring 4 cm by greater than 4 cm.

Answers

A cross section parallel to the base is a 4cm by 4cm square.

Find the next term of the following sequence.

9, 6, 4, ...

1. 2
2. 8/3
3. 3

Answers

Answer:

3

Step-by-step explanation:

You are subtracting 1 less each time, starting at 3:

9 - 3 = 6

6 - 2 = 4

Therefore, you will subtract 1 from 4:

4 - 1 = 3

3 is your answer.

~

Learn more about sequences, here:

https://brainly.com/question/27594078

Please help I’ll give brainliest!!

Answers

x^2 - 6x - 16
= (x - 8)(x + 2)

Evaluate the expression 7x, if x = 11.

18

77

4

711

Answers

[tex] \tt \: c)77[/tex]

_________

[tex] \tt{7x} \\ \: \: \: \: \: = \tt 7(11) \\ \tt= 77[/tex]

[tex] \: [/tex]

━━━━━━━━━━━━━━━━━━━━━━━

hope it helps☘️

What is the equation of the line that passes through the point (-9,6) and is perpendicular
to the line 3x-5?
M
Oy--x-3
О У - 3x + 21
Oy - 3x +33

Answers

Answer:

y = (-1/3)x + 3.

Step-by-step explanation:

To find the equation of a line perpendicular to a given line, we need to take the negative reciprocal of the slope of the given line.

The slope of the given line Y=3x-5 is 3. Therefore, the slope of a line perpendicular to this line would be -1/3.

Now, using the point-slope form of a line, we can write the equation of the line passing through (-9,6) and having a slope of -1/3:

y - 6 = (-1/3)(x - (-9))

Simplifying:

y - 6 = (-1/3)x - 3

y = (-1/3)x + 3

Therefore, the equation of the line that passes through (-9,6) and is perpendicular to the line Y=3x-5 is y = (-1/3)x + 3.

Hot dogs at a carnival cost $2. 99 each plus 7% tax what is the total cost for one hot dog?

Answers

The total cost of one hot dog at the carnival would be:

$2.99 (cost of hot dog) + 0.07($2.99) (tax on hot dog)
= $2.99 + $0.2093
= $3.20 (rounded to the nearest cent)

Therefore, the total cost for one hot dog at the carnival would be $3.20.
Other Questions
Compare the leadership styles of booker T. Washington and W. E. B Dubois Which angles are corresponding angles?Check all that apply. 8 47 32M615A. 7and2B. 6and 3C. 5 and 7D. 1and 3E. 6and8F. 1 and 6 At a baseball game, a vender sold a combined total of 132 sodas and hot dogs. The number of sodas sold was three times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold. Suppose that buses are scheduled to arrive at a bus stop at noon but are always X minutes late, where X is an exponential random variable with mean of 4 minutes. Suppose that you arrive at the bus stop precisely at noon. Compute the probability that you have to wait for more than five minutes for the bus to arrive. which statement best summariezes the overall outcome of military conflict before the united states entered world war one suppose you purchase a part from a supplier for a unit cost $4 with which you assemble red widgets. on average you use 50,000 units of this part each year. every time you order this particular part, you incur a sizable ordering cost of $8000 regardless of the number of parts you order. your cost of capital is 20% per year. how many parts should you purchase each time you place an order? Question 4 of 10The ACT science test takes______ minutes.O A. 60B. 30O C. 35OD. 45 Given sec A = 65 7 secA= 7 65 and that angle A A is in Quadrant III, find the exact value of sin A sinA in simplest radical form using a rational denominator. The buyer for a famous department store, must decide on the quantity of a medium-priced woman's handbag to procure in Italy for the following Christmas season. Demand for bags is exponentially distributed with mean 200 (i.e. P(X x) = 1 - e-x/200). The unit cost of the handbag to the store is $28.50 and the handbag will sell for $150.00. Any handbags not sold by the end of the season are purchased by Moss, a discount retailer, for $20.00.a) How many bags should the buyer purchase?b) Now assume that the department store is not sure how much they will be receiving from Moss for each handbag not sold. An analyst determines that it is optimal to order 600 handbags next season. How much should the department store receive per handbag for 600 to be optimal? Tanita, a top Japanese manufacturer of premium bathroom scales, unexpectedly stumbled on the idea to diversify the scope of its offerings. It was Tanitas canteen (cafeteria) that inspired a series of new business ventures. Historically, canteens were perceived as sources of convenient meals in an environment that encouraged people to eat quickly. The cost of food was low but came at the expense of little to no flavor. Tanita decided to challenge this trend by rebranding its canteen into more of an "eatery" that offered cost conscious, healthy, and good-tasting meals. Given the companys mission of helping people live healthy lives, management knew it was important to also emphasize these values among employees.The changes Tanita made to its cafeteria attracted the attention of the media, and it soon became the subject of a television documentary. This helped spread demand for healthy but flavorful eating, and Tanita realized that it had an opportunity to bring its cafeteria meals to consumers. In 2010, the company published a cookbook entitled "The Staff Canteen at Body Fat Scale Maker Tanita: 500-kcal Meals That Will Make You Full." This book and its sequel sold almost 5 million copies and are now in approximately 10 percent of Japanese households.The success of these cookbooks led to another idea: an upscale cafeteria-style restaurant situated in the business district of Marunouchi in Central Tokyo. The restaurant, featuring healthy items under 500-kcal, is so popular that access has to be controlled by two different seating times and a lottery system that issues tickets for entrance.By leveraging the focus on healthy living that had made its scale business so successful, Tanita was able to extend the brands relationship with customers. The recipe book was the first step in Tanita earning credibility as a comprehensive wellness brand. Tanitas opportunistic attitude also helped it take advantage of other expansion growth options, such as the restaurant.Questions:1. Describe which assets and competencies were effectively leveraged by Tanita for growth.2. Evaluate the quality of its brand extensions using the criteria in the case. Using these criteria, what health products would not make sense for Tanita to introduce? The beach in Antibes, France, is composed of small, smooth rocks that have been worn down by being tumbled against each other by the energy of the sea waterPhysical or chemical?Specific type of physical or chemical According to The Yankee Group, 53% of all cable households rate cable companies as good or excellent in quality transmission cable companies as good or excellent in having professional personnel. Suppose 300 cable households are randomly contacted. Sixty percent of all cable houtensidiate (a) What is the probability that more than 175 cable households rate cable companies as good or excellent in quality trans mission? between 165 and 170 (inclusive) cable households rate cable companies as good or excellent in quality transi or excellent in quality transmission? households rate cable companies as good or excellent in having professional personnel? d) What is the probability that fewer than 200 cable households rate cable companies as good or excellent in having professional person (Round z values and ? values to 2 places. Round your final answers to 4 decimal places.) (a) Px > 175) (b) P(165 SxS 170) (e) P(155 s x S 170) (d) P(x < 200) How long has South Carolina been a state before it seceded Considering recent events and consequences of Covid-19, discuss how youwould have developed and implemented an effective HR strategy for yourorganisation to both cope with the execution of daily business tasks, andadhere to government protocols and regulations? Why does the author include his phrase?"Backs may go threadbare and stomachs may worry alongon indifferent filling, but a house will have things"]]>A To demonstrate that people would give up materialobjets to live with only basic necessities. B To demonstrate that everyone should be willing tolive without a house or necessities like clothing. C To demonstrate that houses requires a lot ofupkeep and will take all of their owner's money. Give the correct forms of the words in brackets. We can see the elaborate _____decorate_________ on the carved wooden-door. ( decorate ) There are many meaningful ___________________ in China. ( celebrate ) She greeted him _________________ with a kiss. ( enthusiast ) China is going to be the _________________ nation of the next Olympic Games. ( hostess ) We need a little ______________ sugar for this cake. ( icy ) The holiday was a _______________ change for us. ( refresh ) Good _____________ ensures the success of the party. ( prepare ) Eating greedily at a party is normally considered ________________. ( accept ) Triangle GHI is similar to triangle JKL. Find LJ. Round your answer to the nearest tenth if necessary. Figures are not drawn to scale. Suppose you invest $25,000 in a one-year certificate of deposit (CD) that pays simple interest at 4.25% annually. The CD is cashable at any time, with interest payable on a prorated basis. If you cashed the CD after seven months, how much would you earn in interest? A $556.25 B $656.25 C $612.50D $468.75 Statistics grades: In a statistics class of 42 students, there were 11 men and 31 women. Six of the men and seven of the women received an A in the course. A student is chosen at random from the class. Give all answers as decimals rounded to 4 digits after the decimal point 2 points (a) Find the probability that the student is a woman. (b) Find the probability that the student received an A. 3 points (c) Find the probability that the student is a woman or received an A . (d) Find the probability that the student did not receive an A Carole King has a long history in songwriting. How does Youve Got a Friend fit with her prior works? What role does the instrumentation play in interpreting this song? How does a personal work touch so many people?