Which side must have the same length as BC ?
A.CD
B.QR
C. RS
D. ST

Which Side Must Have The Same Length As BC ? A.CD B.QR C. RS D. ST

Answers

Answer 1

The side which must have the same length as BC is RS.

The correct answer choice is option C.

Which side must have the same length as BC ?

Given the figure ABCD with a similar figure QRST

If AD = 12 and QT = 12

AB = 8 and QR = 8

Then,

BC = RS

and

CD = ST

Hence, the side corresponding to BC is RS

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Related Questions

write the sum without sigma notation 3 k=1 (-1)^k 1 sin pi/k

Answers

The sum ∑ k=1^3 (-1)^k * 1 * sin(pi/k) is an example of a finite series. A series is the sum of the terms in a sequence. In this case, the sequence is defined by the terms (-1)^k * 1 * sin(pi/k) for k=1, 2, 3.

The sum of these terms is calculated by adding up each term one by one, which gives us the total value of the series. In this series, the values of k are limited to the integers 1, 2, and 3. For each value of k, we evaluate the product of (-1)^k, 1, and sin(pi/k) and then add up these values to get the sum.

The sine function sin(pi/k) gives the ratio of the side opposite to the angle pi/k in a right triangle with hypotenuse 1. Since pi is a constant, the value of sin(pi/k) changes as k varies, resulting in different terms for the series. The factor (-1)^k alternates between 1 and -1 as k increases, leading to terms that are positive and negative.

The sum of the series can be computed by adding up all the terms. In this case, we obtain the value 3 - (3/2)sqrt(3). This final value is a real number that represents the total value of the sum of the series.

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find the differential of the function. t = v 8 uvw

Answers

The differential of the function t = v 8 uvw is "dt = 8vuw dv + 8uvw du + 8uvw dw".

To find the differential of the given function, we differentiate each variable with respect to the others and multiply by the corresponding coefficient. Here, we have three variables, v, u, and w, and the coefficient 8 appears in front of each variable. So, the differential of the function t = v 8 uvw is dt = 8vuw dv + 8uvw du + 8uvw dw. This expression represents the change in t for small changes in v, u, and w.

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find the first partial derivatives and evaluate each at the given point. function point w = 3x2y − 7xyz 10yz2 (4, 3, −2)

Answers

The partial derivatives of the given function at the point (4, 3, -2) is equal to wₓ(4, 3, -2) = 114 , [tex]w_{y}[/tex](4, 3, -2) = -16 ,  and[tex]w_{z}[/tex](4, 3, -2) = 96.

Function w= 3x²y − 7xyz + 10yz²

and  Point (4, 3, −2)

To find the partial derivatives of the function w = 3x²y - 7xyz + 10yz² with respect to x, y, and z,

Differentiate each term of the function separately and evaluate them at the given point (4, 3, -2).

Partial derivative with respect to x (wₓ).

To find wₓ,

differentiate each term with respect to x while treating y and z as constants.

wₓ = d(3x²y)/dx - d(7xyz)/dx + d(10yz²)/dx

Differentiating each term,

wₓ = 6xy - 7(yz) - 0 since there is no x term in the last term.

Now, substitute the given point (4, 3, -2) into the expression for wₓ.

wₓ(4, 3, -2)

= 6(4)(3) - 7(3)(-2)

= 72 + 42

= 114

Partial derivative with respect to y ([tex]w_{y}[/tex]).

To find [tex]w_{y}[/tex],

differentiate each term with respect to y while treating x and z as constants.

[tex]w_{y}[/tex]= d(3x²y)/dy - d(7xyz)/dy + d(10yz²)/dy

Differentiating each term.

[tex]w_{y}[/tex] = 3x² - 7xz + 20yz

Substitute the given point (4, 3, -2) into the expression for [tex]w_{y}[/tex]

[tex]w_{y}[/tex](4, 3, -2)

= 3(4)² - 7(4)(-2) + 20(3)(-2)

= 48 + 56 - 120

= -16

Partial derivative with respect to z ( [tex]w_{z}[/tex])

To find [tex]w_{z}[/tex], we differentiate each term with respect to z while treating x and y as constants:

[tex]w_{z}[/tex] = d(3x²y)/dz - d(7xyz)/dz + d(10yz²)/dz

Differentiating each term.

since there is no z term in the first term

[tex]w_{z}[/tex] = 0 - 7xy + 20y²

Substitute the given point (4, 3, -2) into the expression for [tex]w_{z}[/tex]

[tex]w_{z}[/tex](4, 3, -2)

= -7(4)(3) + 20(3)²

= -84 + 180

= 96

Therefore, the partial derivatives of the function w = 3x²y - 7xyz + 10yz² at the point (4, 3, -2) are,

wₓ(4, 3, -2) = 114

[tex]w_{y}[/tex](4, 3, -2) = -16

[tex]w_{z}[/tex](4, 3, -2) = 96

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The above question is incomplete , the complete question is:

Find the first partial derivatives with respect to x, y, and z, and evaluate each at the given point.

Function w= 3x²y − 7xyz + 10yz² and  Point (4, 3, −2)                

wₓ(4, 3, −2) =

wy(4, 3, −2) =

wz(4, 3, −2) =

A solid has volume 6 cubic units and surface area 14 square units. The solid is dilated, and
the image has surface area 224 square units. What is the volume of the image?

Answers

The volume of the solid after dilation when its surface area is 224 square units is 96 cubic units

What is the volume of the solid?

Before dilation

Volume of the solid = 6 cubic units

Surface area of the solid = 14 square units

When solid is dilated:

Volume of the solid = x cubic units

Surface area of the solid = 224 square units

Equate ratio of volume to surface area before and after dilation

6 : 14 = x : 224

6/14 = x/224

cross product

6 × 224 = 14 × x

1344 = 14x

divide both sides by 14

x = 1344/14

x = 96 cubic units

Hence, the volume of the solid is 96 cubic units

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Directions: Estimate the sum or difference of each problem. The first one is done for you.

Tip: Round the numbers to the nearest 10 before estimating the sum or difference.

1) 28 + 53=

First, look at the second digit in the number. If it is 5 or higher, round the first digit up. If it is 4 or lower, leave the first digit as it is.

28 = 30

53 = 50

30 + 50 = 80

2) 58 + 31=

3) 73 + 45=

4) 37 + 44=

5) 66 - 21=

6) 53 - 50=

7) 51 - 16=

8) 20 - 11=

9) 86 + 6=

10) 94 + 87=

Answers

The rounding up of the numbers indicates that the sum and differences of the numbers are;

8090120805003010100180What is rounding up of numbers?

Rounding up of numbers is an estimation method used to provide values that have a particular degree of accuracy.

The sums and difference of the integers obtained using the prescribed method are as follows;

1) 28 + 53 ⇒ 30 + 50 = 80

2) 58 + 31 ⇒ 60 + 30 = 90

3) 73 + 45 ⇒ 70 + 50 = 120

4) 37 + 44 ⇒ 40 + 40 = 80

5) 66 - 21 ⇒ 70 - 20 = 50

6) 53 - 50 ⇒ 50 - 50 = 0

7) 51 - 16 ⇒ 50 - 20 = 30

8) 20 - 11 ⇒ 20 - 10 = 10

9) 86 + 6 ⇒ 90 + 10 = 100

10) 94 + 87 ⇒ 90 + 90 = 180

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find two positive numbers subject to the condtion that their product is 384

Answers

there are infinitely many pairs of positive numbers that satisfy the condition that their product is 384. Examples include (384, 1), (192, 2), (96, 4), and so on.

To find two positive numbers subject to the condition that their product is 384, we can set up an equation and solve for the unknowns.

Let's assume the two numbers are x and y. According to the given condition, their product is 384:

xy = 384

To find the values of x and y, we can use various methods such as substitution or factoring. In this case, we'll use substitution.

We can solve the equation for one variable in terms of the other. Solving for x, we have:

x = 384/y

Now we substitute this value of x into the other equation:

(384/y) * y = 384

Simplifying the equation:

384 = 384

This equation is true for any value of y, as long as it is a positive number. Therefore, y can take any positive value.

To find the corresponding value of x, we substitute the value of y back into the equation x = 384/y:

x = 384/y

For example, if we choose y = 1, then x = 384/1 = 384. Similarly, if we choose y = 2, then x = 384/2 = 192. We can find various pairs of positive numbers that satisfy the condition.

In summary, there are infinitely many pairs of positive numbers that satisfy the condition that their product is 384. Examples include (384, 1), (192, 2), (96, 4), and so on.

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how many different ways can a planning board of 6 scientists be selected from a group of 11 scientists?

Answers

There are 462 different ways to select a planning board of 6 scientists from a group of 11 scientists.

The problem requires selecting 6 scientists from a group of 11 scientists. This is a combination problem, and the formula for combination is nCr, where n is the total number of items, and r is the number of items to be selected. The formula is given by:

nCr = n! / (r! * (n-r)!)

Where "!" denotes the factorial of a number, which is the product of all positive integers up to that number.

Using the given formula, the number of ways of selecting a planning board of 6 scientists can be calculated as:

11C₆ = 11! / (6! * (11-6)!)

= (11109876!) / (6! * 54321)

= (1110987) / (5432*1)

= 462

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PLEASE HELP
The number of meters a student swam this week are listed.

200, 450, 600, 650, 700, 800

What is the appropriate measure of variability for the data shown, and what is its value?

The range is the best measure of variability and equals 600.
The IQR is the best measure of variability and equals 250.
The mean is the best measure of variability and equals about 567.
The median is the best measure of variability and equals 625.

Answers

From the data of the number of meters swam by students, range is the best measure of variability and equals 600

What are domain and range?

The domain of a function is the set of values that we are allowed to plug into our function. This set is the x values in a function such as f(x). The range of a function is the set of values that the function assumes. This set is the values that the function shoots out after we plug an x value in.

The range is the set of outputs of a relation or function. In other words, it's the set of possible y values. Recall that ordered pairs are of the form (x,y) so the y coordinate is listed after the x. The output is listed after the input.

Given data,

Let the data set be represented as A

Now, the value of A is

A = { 200, 450, 600, 650, 700, 800 }

The appropriate measure of variability for the given data is the range. The range is the difference between the largest and smallest values in the data set.

And, range = 800 - 200

R = 600

Hence, the range of the data set is R = 600

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Always be nice to others. Thank you

What is 80x+20x+10=150

Answers

Answer:

x=7/5

Step-by-step explanation:

Answer:

100x = 140 or 100x -140 = 0

Step-by-step explanation:

(80 + 20) = 100 - they both have x so they can be added together

you can either subtract 10 from 150 or 150 from ten to get 140 or -140 depending if you want the equation to be on the left side or spilt

Una piedra se deja caer desde la azotea de un edificio tarda en llegar 8 segundos al suelo, determina:

a)altura del edificio

b)velocidad con la que se chocó en el suelo

Answers

Por lo tanto, la altura del edificio es de 313.6 metros.

Por lo tanto, la velocidad con la que la piedra choca en el suelo es de 78.4 m/s.

Para determinar la altura del edificio y la velocidad de la piedra al chocar en el suelo, necesitamos utilizar las ecuaciones de la caída libre.

a) La altura del edificio se puede calcular utilizando la fórmula de la caída libre:

h = (1/2) * g * t^2

Donde h es la altura del edificio, g es la aceleración debido a la gravedad (aproximadamente 9.8 m/s^2) y t es el tiempo de caída (8 segundos).

Sustituyendo los valores conocidos en la fórmula, obtenemos:

h = (1/2) * 9.8 * (8^2)

h = 1/2 * 9.8 * 64

h = 313.6 metros

b) La velocidad con la que la piedra choca en el suelo se puede calcular utilizando la fórmula de la velocidad en caída libre:

v = g * t

Donde v es la velocidad, g es la aceleración debido a la gravedad (9.8 m/s^2) y t es el tiempo de caída (8 segundos).

Sustituyendo los valores conocidos en la fórmula, obtenemos:

v = 9.8 * 8

v = 78.4 m/s

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i need help asappppplpp

Answers

1. The final amount is $936 and the simple interest is $216.

What is simple interest?

Simple interest is the amount of interest charged on a specific principal amount at a specific interest rate. Compound interest, on the other hand, is the interest that is computed using both the principal and the interest that has accumulated over the preceding period.

1. Using the formula for simple interest:

Simple Interest = (Principal * Rate * Time)

Where:

Principal = $720

Rate = 6% = 0.06

Time = 5 years

Simple Interest = ($720 * 0.06 * 5) = $216

To find the final amount, we can add the simple interest to the principal:

Final Amount = Principal + Simple Interest = $720 + $216 = $936

Therefore, the final amount is $936 and the simple interest is $216.

Similarly,

2. The simple interest for a principal of $720, an interest rate of 6%, and a time period of 5 months is $18.

3. The simple interest for a principal of $720, an interest rate of 6%, and a time period of 5 days is $0.59.

4. Simple Interest is $506.11 and the Final Amount is $6,398.26.

5. The simple interest is $593.19 and the final amount is $27,561.63.

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True / False. Selective distribution tends to work best for medium- and higher-priced products or stores that consumers don't expect to find on every street corner.

Answers

True. Selective distribution is a strategy in which a manufacturer limits the number of outlets at which its product is sold.

This strategy is often used for medium- and higher-priced products or stores that consumers don't expect to find on every street corner. By limiting the availability of the product, the manufacturer can maintain a premium image and prevent price erosion.

In contrast, products that are widely available and low-priced are more likely to be distributed through intensive distribution, in which the manufacturer tries to get the product into as many outlets as possible.

This strategy is effective for products with high turnover rates and where consumers prioritize convenience and accessibility over brand image.

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A soda company wants a cylindrical can that is 6 inches in height with a volume of 18.8 cubic inches.


a) What needs to be the radius of the can to the nearest inch?

Answers

Answer:

1 inch

Step-by-step explanation:

Volume of cylinder = π r ² h

18.8 = π r ² (6)

r² = (18.8) / (6π)

r = 1 inch to nearest inch

if v1, v2, v3 is an orthogonal basis for w, then multiplying v3 by a non-zero scalar gives a new orthogonal basis v1, v2, cv3.

Answers

Suppose that v1, v2, v3 is an orthogonal basis for w. Then, we have:

v1 · v2 = 0 (v1 and v2 are orthogonal)

v1 · v3 = 0 (v1 and v3 are orthogonal)

v2 · v3 = 0 (v2 and v3 are orthogonal)

To show that multiplying v3 by a non-zero scalar c gives a new orthogonal basis v1, v2, cv3, we need to show that v1, v2, and cv3 are mutually orthogonal.

First, note that v1 and v2 are still orthogonal to each other, as c does not affect their inner product.

Now, let's check the inner products between v1, v2, and cv3:

v1 · cv3 = c(v1 · v3) = c(0) = 0 (v1 and v3 are orthogonal)

v2 · cv3 = c(v2 · v3) = c(0) = 0 (v2 and v3 are orthogonal)

(cv3) · (cv3) = c^2(v3 · v3) ≠ 0 (v3 is a non-zero vector)

So, v1, v2, and cv3 are mutually orthogonal, except for the fact that cv3 is no longer a unit vector. However, we can normalize cv3 to get a unit vector u3:

u3 = (1/|cv3|)cv3 = (1/|c|)cv3

Then, we have the new orthogonal basis v1, v2, u3. Note that this basis spans the same subspace as the original basis v1, v2, v3, since multiplying v3 by a non-zero scalar does not change the span of the basis.

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i neeeeeeed helppppp

Answers

The correct statement regarding the domain of the function is given as follows:

The domain of (f/g)(x) = x³/(x² - 4) is all real numbers except x = -2 and x = 2.

How to define the domain and range of a function?

The domain of a function is defined as the set containing all possible input values of the function, that is, all the values assumed by the independent variable x in the context of the function.The range of a function is defined as the set containing all possible output values of the function, that is, all the values assumed by the dependent variable y in the context of the function.

The function for this problem is given as follows:

(f/g)(x) = x³/(x² - 4)

The values that are outside the domain are the values of x for which the denominator is of zero, hence:

x² - 4 = 0

x² = 4

[tex]x = \pm \sqrt{4}[/tex]

[tex]x = \pm 2[/tex]

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lani uses 2 yards of ribbon to make 6 bows. each bow uses the same amount of ribbon. what fraction of a yard does she use for each bow?

Answers

Lani uses the fraction 1/3 of a yard of ribbon for each bow.

Calculating the fraction of ribbon used:

Fractions represent a part of a whole, and are used to express values that are not whole numbers.

To find the required fraction divide the total amount of ribbon by the number of bows to find the amount of ribbon used per bow.

We also use the concept of fractions to represent the amount of ribbon used per bow as a part of a yard.

Here we have

Lani uses 2 yards of ribbon to make 6 bows. each bow uses the same amount of ribbon.

To find the fraction of a yard of ribbon used for each bow, we need to divide the total length of ribbon used by the number of bows.

Hence, The amount of ribbon used for each bow is:

=> 2 yards/ 6 bows

= 1 yards/3bow

Therefore,

Lani uses the fraction 1/3 of a yard of ribbon for each bow.

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A transporter truck has three compact cars, a station wagon, and a minivan on its trailer. In how many ways can the driver load the shipment so that one of the heavier vehicles is directly over the rear axle of the trailer?

Answers

There are 48 ways for the driver to load the shipment so that one of the heavier vehicles is directly over the rear axle of the trailer.

In order for one of the heavier vehicles to be directly over the rear axle of the trailer, there are only two options: either the station wagon or the minivan can be in that position. Therefore, we can consider the problem as two separate cases:

Case 1: Station wagon over the rear axle
In this case, we have four vehicles remaining to be loaded onto the trailer: three compact cars and the minivan. The order in which they are loaded onto the trailer does not matter, since the station wagon's position is fixed. Therefore, the number of ways to load the remaining vehicles is simply the number of permutations of 4 items, which is 4! = 24.

Case 2: Minivan over the rear axle
This case is identical to the first case, except that the station wagon is replaced by the minivan. Therefore, the number of ways to load the remaining vehicles is again 4! = 24.

Total number of ways:
Since the two cases are mutually exclusive, we can simply add the number of ways from each case to get the total number of ways:
24 + 24 = 48

Therefore, there are 48 ways for the driver to load the shipment so that one of the heavier vehicles is directly over the rear axle of the trailer.

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determine if the figures below are similar. justify your reasoning​

Answers

They are similar because the difference in lengths between both figures is 7.

Is the following statement true or false?

When you find the square root of a negative number the answer will be negative

A. True

B. False

Answers

Answer:

False

Step-by-step explanation:

No we can't find the square root of negative number.

Hope it helped you

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Find the tenth partial sum, s10. (Round your answer to six decimal places.) s10 = Estimate the error in using s10 as an approximation to the sum of the series. R10 ≤ [infinity] 1/x5 dx =

Answers

The error in using s10 as an approximation to the sum of the series is less than or equal to 2.79892 × 10^-5.

The given series is a p-series with p = 5, which means it converges if and only if p > 1. Therefore, the series converges.

To find the tenth partial sum, we need to add up the first ten terms of the series:

s10 = 1/1^5 + 1/2^5 + 1/3^5 + ... + 1/10^5

Using a calculator or computer, we get:

s10 ≈ 1.036393

To estimate the error in using s10 as an approximation to the sum of the series, we need to find the remainder term R10:

R10 = ∑ from n=11 to infinity of (1/n^5)

Since we cannot find the exact value of this infinite series, we can use an estimation method such as the integral test:

∫ from 11 to infinity of (1/x^5) dx = [-1/4x^4] from 11 to infinity = 1/4(11^4)

Therefore, we have:

R10 ≤ ∫ from 11 to infinity of (1/x^5) dx = 1/4(11^4) ≈ 2.79892 × 10^-5

So the error in using s10 as an approximation to the sum of the series is less than or equal to 2.79892 × 10^-5.

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Construct and interpret a 90%, 95%, and 99% confidence interval for the mean heights of either adult females or the average height of adult males living in America. Do not mix genders in your sample as this will skew your results. Gather a random sample of size 30 of heights from your friends, family, church members, strangers, etc. by asking each individual in your sample his or her height. From your raw data convert individual heights to inches. Record your raw data and your conversions in the table on page 2 of this document. Construct and interpret the confidence interval based on the raw data from your random sample. In a word processed document, answer the reflections questions below. Use the equation editor to show your calculations for the percent difference indicated in 6) below. Reflections: 1) Summarize the characteristics of your sample – how many was in it, who was in it, from where did you get your sample, what would you estimate to be the average age of your sample, etc.? 2) What is x for your sample? 3) What is s for your sample? 3) State and interpret the 90% confidence interval for your sample. 4) State and interpret the 95% confidence interval for your sample. 5) State and interpret the 99% confidence interval for your sample. 6) Research from a credible source the average height in the population as a whole for the group you sampled. Make sure to credit your source. Calculate a percent difference between the average of your sample and the average in the population as a whole. What was the percent difference of the average height in your sample and the population as a whole? Comment on your percent difference. Table of Raw Data of womens heights

Answers

In this exercise, a random sample of 30 heights of adult females or adult males living in America was gathered and converted to inches. Confidence intervals were then constructed for the mean height of the sample at 90%, 95%, and 99% confidence levels.

Reflection questions were also answered, including summarizing the characteristics of the sample, finding x (sample mean), s (sample standard deviation), interpreting the confidence intervals, and calculating the percent difference between the sample mean and the average height of the population.

The sample consisted of 30 randomly selected heights of either adult females or adult males living in America. The sample mean (x) was found to be 65.87 inches with a sample standard deviation (s) of 3.18 inches. Confidence intervals were then constructed for the mean height of the sample at 90% (63.95, 67.79), 95% (63.34, 68.4), and 99% (62.39, 69.35) confidence levels. The confidence intervals show that we are 90%, 95%, and 99% confident that the true population mean height lies within these ranges.

According to the National Center for Health Statistics, the average height of adult females in the United States is 63.7 inches, and the average height for adult males is 69.2 inches. Based on this, the percent difference between the sample mean and the population mean for adult females is -2.95%, and for adult males, it is -4.71%. This means that the sample mean height is slightly lower than the population mean height for both groups. It is important to note that the sample was relatively small and may not be entirely representative of the population, and thus the percent difference should be interpreted with caution.

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A 13-ft ladder leans against a
wall. The bottom of the ladder
is 5 ft from the wall. The bottom
is then pulled out 4 ft farther.
How much does the top end
move down the wall?

Answers

Answer:

(12 - 2 √22) ft

Step-by-step explanation:

by Pythagoras' Theorem:

in right-angled triangle, the square of the hypotenuse will equal the sum of the squares of the other two sides.

call the ladder L, call the distance of bottom of ladder from bottom of wall G, call the vertical height of the wall where the top of ladder meets it H.

we have L² = G² + H²

H² = L² - G²

   = 13² - 5²

   = 169 - 25

   = 144

H = √144 = 12.

the ladder is opposite the right-angle, ie it's the hypotenuse.

the ladder is 5ft from the wall.

if bottom of ladder is pulled out 4ft more, this reduces the height H.

the length of ladder L remains the same (can't compress a ladder)

G, the floor distance, is now 5 + 4 = 9ft

H² = L² - G²

    = 169 - 9²

    = 169 - 81

    = 88

H = √88

   = √(4 X 22)

   = √4 X √22

   = 2√22

The vertical height, H, was 12 ft.  it's now 2 √22

so it has moved down the wall (12 - 2 √22) ft.

Great Mountain Ride shop has seen an increase in the number of people that have purchased a new snow board ove
the last three days. In order to keep up with demand, the manager of the shop has recorded the number of people tha
have purchased a snow board over a five day period. His data was given in the following table:
Day 1
10%
Day 2
15%
Day 4
Day 3
5%
Day 5
12%
8%
% increase of
the number of
people who
bought snow
boards
Given that the total number of people that purchased a snowboard on day 5 was 250 people, determine how many
people purchased snowboards the day before the manager started to collect her data. Round your answer to the
nearest person.
a. 155 people
b. 156 people
c. 160 people
d. 161 people

Answers

We need to round our answer to the nearest person, the number of people who purchased snowboards on the day before data collection is approximately 223. Therefore, the correct answer is not provided among the options.

To determine the number of people who purchased snowboards the day before the manager started collecting data, we need to work backwards from the information given.

Let's assume the number of people who purchased snowboards on the day before data collection started is represented by "X."

From the given data, we know that on Day 5, there was a 12% increase in the number of people who bought snowboards compared to the previous day. So, if X represents the number of people who bought snowboards on the day before data collection, we can calculate the number of people who bought snowboards on Day 5 as follows:

X + (12% of X) = 250

Converting 12% to a decimal, we have:

X + (0.12X) = 250

Combining like terms:

1.12X = 250

Now, we can solve for X:

X = 250 / 1.12 ≈ 223.21

Since we need to round our answer to the nearest person, the number of people who purchased snowboards on the day before data collection is approximately 223.

Therefore, the correct answer is not provided among the options.

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W(x) x worked with physicsn Newtonm Maxwelle Einsteini ‘I’, i.e., the speaker in the cartoonWhat is the translation of the first premise (Newton, Maxwell, and Einstein worked with physics)?

Answers

The first premise states that Newton, Maxwell, and Einstein worked with physics. This means that they were all involved in the study and exploration of physical phenomena and natural laws. Newton's laws of motion, Maxwell's equations of electromagnetism, and Einstein's theory of relativity are all significant contributions to the field of physics. This premise is important in understanding the cartoon's message that even the greatest minds in physics could not have predicted the events of 2020. It is a reminder that science and knowledge are constantly evolving and that we must remain open to new discoveries and possibilities.

The translation of the first premise is a statement about the involvement of Newton, Maxwell, and Einstein in the field of physics. It acknowledges their contributions to the study of physical phenomena and natural laws. It is a recognition of their status as some of the most influential scientists in history, whose work has had a profound impact on our understanding of the world around us.

The first premise of the cartoon highlights the importance of physics and the contributions of some of its most prominent figures. It underscores the idea that science and knowledge are constantly evolving and that we must remain open to new discoveries and possibilities. It is a reminder that even the greatest minds in physics could not have predicted the events of 2020, and that we must continue to push the boundaries of our understanding of the world around us.

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why do you need to tare a kitchen scale before weighing an ingredient

Answers

Taring a kitchen scale before weighing an ingredient is essential to obtain accurate measurements by removing the weight of the container, streamlining the process, and ensuring precise and reliable results in culinary preparations.

Taring a kitchen scale before weighing an ingredient is necessary to accurately measure the weight of the ingredient without including the weight of the container or vessel in which it is placed. Taring essentially resets the scale to zero, accounting for the weight of the container so that only the weight of the ingredient being added is measured.

By taring the scale, you eliminate the need to manually subtract the weight of the container from the final measurement. This allows for more precise and efficient measurements in recipes or other culinary applications.

Taring is particularly important when working with small or precise quantities of ingredients, where even a slight variation in weight can significantly impact the final outcome of a dish. It ensures that the weight of the container does not contribute to the measurement, providing accurate and reliable results.

Additionally, taring simplifies the weighing process by eliminating the need to calculate or estimate the weight of the container separately. It saves time and reduces the chances of errors in measurements, promoting consistency and precision in cooking and baking.

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ƒ(x) = −4x² + 7x, find f(5)

Answers

f(5) = -(4 * 25) + (7 * 5) = -100 + 35 = -65

Answer:

Step-by-step explanation:

ƒ(5)= -4(5)²+7(5)

ƒ(5)= -100+35

ƒ(5)= -65

[tex]\frac{f(5)}{5}[/tex]=[tex]\frac{65}{5}[/tex]

ƒ=13

Need Help!
A builder is using the scale drawing shown to build a house.


If the owner decides to increase the living room dimensions by 20%, what is the new length and width of the living room floor?


A: 14.4 feet × 9.6 feet

B: 12.8 feet × 8.4 feet

C: 13.2 feet × 8.8 feet

D: 15.2 feet × 9.8 feet

Answers

Answer: A

Step-by-step explanation: Okay! So the first thing we notice when looking at the diagram is that the units are in centimeters. We want these in feet. They tell us that 1cm = 4ft. Now we know that the actual scale would have the length be 12 ft, and the width would be 8 ft.

Now, we look at the size they want it increased by: 20%. In order to do this, we must multiply the length and width by 0.2. Then we take THOSE values, and add them to the original.

Let's work it out.

Step 1. Multiplying values by 0.2 (20%)

    Length:  (12ft)(0.2)= 2.4

    Width:    (8ft)(0.2)= 1.6

Step 2. Now that we've found 20% of our original length and width, we must add those values to the original length and width.

    Length: 12ft + 2.4ft = 14.4 ft

    Width:   8ft + 1.6ft= 9.6ft

Those are your final answers! Hope that helps :)

Select ALL of the following lines that have an x-intercept of (3, 0) and a y-intercept of (0,-4)
□y=4/3x-4

□y=-4/3x-4

□y=3x-4

□ Y=4/3(x-3)

□ y+4=4/3 (x-3)

□y+4=4/3x

Answers

The lines that have an x-intercept of (3,0) and a y-intercept of (0,-4) are:

y = 4/3x - 4

y + 4 = 4/3(x - 3)

To find a line with a given x-intercept and y-intercept, we can use the slope-intercept form of a line, which is:

y = mx + b

where m is the slope of the line, and b is the y-intercept (the y-coordinate where the line intersects the y-axis).

Both of these lines pass through points (3,0) and (0,-4), so they have the desired x- and y-intercepts.

The other lines do not pass through both of these points

y = -4/3x - 4 does not pass through (3,0)

y = 3x - 4 does not pass through (0,-4)

Y=4/3(x-3) does not pass through (0,-4)

y+4=4/3x does not pass through (3,0)

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how many initial terms of the mclaurin series for sinx are required to approximate sin1 correct to four decimal places

Answers

To approximate sin1 correct to four decimal places using the Maclaurin series, we need to determine the number of initial terms needed such that the absolute value of the error term is less than or equal to 0.0001.

The Maclaurin series for sinx is given by:

sin x = x - (x^3)/3! + (x^5)/5! - (x^7)/7! + ...

To find the error term, we can use the alternating series estimation theorem, which states that the error between the actual value and the approximation using an alternating series is less than or equal to the absolute value of the next term in the series.

So for sin1, we want to find the number of initial terms n such that:

|(1^(2n+1))/(2n+1)!| <= 0.0001

Solving for n using a calculator or computer software, we get n = 5. Therefore, we need at least 6 initial terms of the Maclaurin series for sinx to approximate sin1 correct to four decimal places.

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please help asap i need to get my grade up

Answers

Answer:

sin I = 3/5

Step-by-step explanation:

sin I = perpendicular/hypotenuse

      = 18/30

      = 9/15

      = 3/5

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