Nathan writes an essay with a total of 583 words. Every line of his essay has 11 words.
How many lines long is Nathan's essay?

Basically, in a function, you draw a vertical line. If that vertical line crosses the function more than once, then it is an invalid function.

Let me know if you need an example and I'll edit a picture in for you.

Answer:

A vertical line test is used to find out whether if a curve is a graph of a function or not.  If you are able to draw a vertical line, and it intersects more than one point on the curve, then it is not a function.

Step-by-step explanation:

Answer: B

Step-by-step explanation:

Trust

Answer:

b

Step-by-step explanation:

just took test

To dilate a point at a point, you start by selecting a center of dilation and a scale factor.

Then, for each point that you want to dilate, you do the following:

For example, if you wanted to dilate point P by a scale factor of 2, with the center of dilation at O, you would draw a line segment from O to P, double its length, and then draw a new line segment from O to the new point, using the new length that you calculated. The new point would be the point that you arrive at when you complete this line segment.

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Answer:

35

Step-by-step explanation:

6 pies = 21 cups of apples

1 pie =  3.5 cups of apples

10 pies = 35 cups of apples

Answer:

7308

Step-by-step explanation:

348 times 21 = 7308

Sorry if this is wrong.

As per the given question, we have a dataset of 2223 responses where 60% of U.S. adults believe that chef is a prestigious occupation.

We have to determine whether we can calculate a 95% confidence interval for the proportion of all U.S. adults who believe chef is a prestigious occupation or not. We have three options from which we need to select the correct one. The options are:

a) this percent is too small.

b) inference from a voluntary response sample can't be trusted.

c) the sample is too large.

Now let’s discuss the correct option.If we look at option (a), it says "this percent is too small." but it is not correct because we cannot say that this percent is too small as we don’t know what is considered as a small percentage of the sample. Moreover, the percentage of the sample is 60% which is not small, therefore, we can reject this option. If we talk about option (b), it says "inference from a voluntary response sample can't be trusted." which is a valid statement as people have a choice to take part in voluntary surveys, which means they have a higher interest in the topic. Therefore, the voluntary response is biased and can not be trusted. So, option (b) is the main answer and the correct one. Similarly, option (c) is incorrect because the sample size of 2223 responses is good enough to calculate the 95% confidence interval of the proportion of U.S. adults who believe chef is a prestigious occupation.Based on the discussion above, we can conclude that the correct option is (b) inference from a voluntary response sample can't be trusted. Therefore, we should refuse to calculate a 95% confidence interval for the proportion of all U.S. adults who believe chef is a prestigious occupation based on this sample because the given data is from a voluntary response sample which is biased and not trustworthy.

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The correct range of value for the included angle of a V-belt is 30° to 40°. The V-belt provides power to the drive pulley. In the mechanical power transmission, V-belts are used in a large number of industrial and farm applications.

The V-belt is used for a smooth transition of power, and it is made from rubber and polymer materials with cords in the inside. It is commonly used in industrial machines, and it is easy to install and maintain. It is also used in power transmission with a high level of flexibility.

The correct range of value for the included angle of a V-belt is 30° to 40°.This angle is produced by joining the planes of the faces of the belt in the V section. It is the angle between the V-belt sides. The recommended value for the included angle of the V-belt is 36.5 degrees.

When the value is within this range, the V-belt functions optimally. A low included angle would result in a loose belt, whereas a high angle would result in a tight belt. In power transmission, V-belts are commonly used in a wide range of industrial and farm applications. The V-belt is used to provide power to the drive pulley. It is an essential mechanical component that ensures a smooth transition of power.

It is made of rubber and polymer materials, which make it durable and flexible. The V-belt's flexibility allows it to transmit power between pulleys located at different angles.The included angle is the angle between the sides of the V-belt. This angle is produced by joining the planes of the faces of the belt in the V section. The range of value for the included angle of a V-belt is 30° to 40°. The recommended value for the included angle of the V-belt is 36.5 degrees. When the included angle value is within this range, the V-belt functions optimally.

A low included angle would result in a loose belt, whereas a high angle would result in a tight belt.The V-belt's flexibility allows it to transmit power between pulleys located at different angles. The V-belt's grip on the pulley is an essential factor that affects the transmission of power. A low included angle would reduce the grip of the belt, resulting in slippage and reduced power transmission. In contrast, a high included angle would increase the grip of the belt, resulting in a higher level of power transmission.

The correct value of the included angle is critical to the V-belt's performance and longevity.

The correct range of value for the included angle of a V-belt is 30° to 40°. The recommended value for the included angle of the V-belt is 36.5 degrees. When the included angle value is within this range, the V-belt functions optimally. A low included angle would result in a loose belt, whereas a high angle would result in a tight belt. The V-belt's flexibility allows it to transmit power between pulleys located at different angles. The V-belt's grip on the pulley is an essential factor that affects the transmission of power.

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Answer:

A

Step-by-step explanation:

We can solve this problem by eliminating wrong answers

It can be b because there is no 3

It can be c because the equation would be 4+3

And it can be d because the equation would be 3x+4

so it must be a

Answer:

option A is correct

as additional page costs is not fixed so there will be any value of x with multiply by 4

and the fixed remain only one time so it remains fixed and 3 is also fixed.

Answer:

23820$

Step-by-step explanation:

To calculate the 90% confidence interval for the given random sample of 5 observations, we need to find the sample mean and sample standard deviation.

The sample mean (X bar) can be calculated by summing up all the observations and dividing by the sample size (n):

X (bar) = (15 + 10 + 16 + 19 + 14) / 5 = 14.8

Next, we need to calculate the sample standard deviation (s). The formula for the sample standard deviation is as follows:

s = sqrt(Σ(xi - x(bar))² / (n - 1))

Using the formula, we calculate the sample standard deviation:

s = sqrt(((15 - 14.8)² + (10 - 14.8)² + (16 - 14.8)² + (19 - 14.8)² + (14 - 14.8)²) / (5 - 1))

 = sqrt((0.16 + 18.24 + 0.16 + 17.64 + 0.16) / 4)

 = sqrt(36.4 / 4)

 = sqrt(9.1)

 ≈ 3.02

Now, we can calculate the margin of error (E) using the formula:

E = t * (s / sqrt(n))

Since the sample size is small (n = 5) and the confidence level is 90%, we need to use the t-distribution. The degrees of freedom (df) for a sample size of 5 and 90% confidence level is 4. From the t-distribution table, the corresponding t-value is approximately 2.776. Plugging in the values:

E = 2.776 * (3.02 / sqrt(5))

 ≈ 3.26

Finally, we can construct the confidence interval by subtracting and adding the margin of error to the sample mean:

Confidence interval = (x(bar) - E, x(bar) + E)

                  = (14.8 - 3.26, 14.8 + 3.26)

                  ≈ (11.54, 18.06)

Therefore, the 90% confidence interval for the given random sample is approximately (11.54, 18.06).

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Answer:

i need help too

Step-by-step explanation:

plese

Answer:

The option you chose is correct (second option)

Step-by-step explanation:

This is because since -4x is only greater than and not equal to 20, the circle should be open. Then the larges the number, the better because a negative times negative is a positive. The product of -4x has to result in something larger than 20.

Hope this helps!

Answer:

x = 36.9

Step-by-step explanation:

Use the sine function if you know the length of the opposite side and the hypotenuse. Plug your values into the equation: sine (x) = opposite ÷ hypotenuse. Say that the length of the opposite side is 6 and the length of the hypotenuse is 10. Divide 6 by 10, which is equal to 0.6. Now you know that sine (x) = 0.6 which is the same as x = sine^-1 (0.6).

Steps:

sin (x) = 6/10

sin(x) = 0.6

then we do sin^-1(0.6), which equals 36.869897645844 ° (degrees)

36.869897645844 ° (degrees) rounded to the nearest tenth is 36.9

so x = 36.9

If adult tickets sold for $2.00 and children's tickets sold for $1.50, 225 adult tickets and 500 children's tickets were sold.

Let x be the number of adult tickets sold and y be the number of children's tickets sold. We can set up a system of equations to represent the given information:

x + y = 725 (equation 1)

2x + 1.5y = 1200 (equation 2)

In equation 1, we know that the total number of tickets sold is 725. In equation 2, we know that the total revenue from ticket sales is $1200, with adult tickets selling for $2.00 each and children's tickets selling for $1.50 each.

To solve for x and y, we can use either substitution or elimination method. Here, we will use the elimination method.

Multiplying equation 1 by 2, we get:

2x + 2y = 1450 (equation 3)

Subtracting equation 3 from equation 2, we get:

-0.5y = -250

Solving for y, we get:

y = 500

Substituting y = 500 into equation 1, we get:

x + 500 = 725

Solving for x, we get:

x = 225

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Answer:

3 = 14 and 4 = 8

Step-by-step explanation:

The reason as to why this is, is because of the line going down the middle. If you were to open one of the lengths as a door starting from the middle line it would fit perfectly with the top one.

The value of x is either 3 or -5 based on the distance formula.

What is a co-ordinate system?

In pure mathematics, a coordinate system could be a system that uses one or additional numbers, or coordinates, to uniquely confirm the position of the points or different geometric components on a manifold like euclidean space.

Main body:

according to question

Given points A(-1,4) and B(x,7)

Also AB = 5 cm

Formula of distance = \(\sqrt{(y1-y2)^{2}+(x1 -x2)^{2} }\)

here by using points ,

5 = \(\sqrt{(x+1)^{2} +(7-4)^{2} }\)

taking square on both side ,'

25 = \((x+1)^{2} +3^{2}\)

25-9 = (x+1)²

16 = (x+1)²

taking square root on both sides,

x+1= ±4

x = 4-1 = 3                                  or              x = -4-1 = -5

Hence value of x is either 3 or -5.

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The answer is (a) Cannot be determined.

To calculate the utilization rate of the assembly line, we need to find the total time the workstations are busy and divide it by the total time available.

Given the idle times for each workstation as 2, 1, 4, and 3 minutes, respectively, the utilization rate can be calculated as follows:

Total idle time = 2 + 1 + 4 + 3 = 10 minutes

Total time available = Number of workstations × Time per workstation

                                 = 4 workstations × Time per workstation (Assuming the same time per workstation)

                                 = 4 × Time per workstation

Since the time per workstation is not given, we cannot determine the exact utilization rate.

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Answer:

First question This parabola opens  to the right  so the standard form of the equation for this parabola is y^2 = 4px

for this question x=-2

2

0

2

for the third question The equation of the parabola is y^2 = 8x

Step-by-step explanation:

The equation for the parabola is y² = 4px, the equation of the directrix is x = -2, the focus is at (2, 0), and the value of p is 2.

It is defined as the graph of a quadratic function that has something bowl-shaped.

(x - h)² = 4a(y - k)

(h, k) is the vertex of the parabola:

a = √[(c-h)² + (d-k²]

(c, d) is the focus of the parabola:

It is given that:

From the graph the equation will be:

y² = 4px

The focus is (2, 0)

As the directrix is x = -2

The value of p = 2.

Thus, the equation for the parabola is y² = 4px, the equation of the directrix is x = -2, the focus is at (2, 0), and the value of p is 2.

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Answer:

2,087,304..........

Answer:

The answer is $10

Step-by-step explanation:

c+5 multiplied by 2 is 2c+10=30 subtract ten to get 2c=20 divide by 2 and get your answer c=10

Answer:

√61

Step-by-step explanation:

Answer:

1240

Step-by-step explanation:

the explanation is very long but I hope this is correct!

It would take the automated car wash 20 hours to wash 120 cars.

What is rate ?

In general, a rate is a measure of how much of something happens within a certain period of time. It can be thought of as a ratio that compares two different units of measurement.

In the context of the problem, the rate at which the automated car wash can wash cars is the number of cars that it can wash per unit of time.

The rate at which the automated car wash can wash cars is 30 cars per 5 hours. To find out how long it would take to wash 120 cars, we can use the formula:

Time = (Number of cars / Rate)

Time = (120 cars / 30 cars per 5 hours)

Time = (120/30) * 5 hours

Time = 20 hours

So it would take the automated car wash 20 hours to wash 120 cars.

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The rate at which the automated car wash can wash cars is 30 cars per 5 hours. To find out how long it would take to wash 120 cars, we can use the formula:

Time = (Number of cars / Rate)

Time = (120 cars / 30 cars per 5 hours)

Time = (120/30) * 5 hours

Time = 20 hours

So it would take the automated car wash 20 hours to wash 120 cars.

Answer:

Its b

Step-by-step explanation:

Answer:

Step-by-step explanation:

\((a^b)^c=a^{bc}\\ \\ 5^3(c^5)^3(d^3)^3\\ \\ 125c^{15}d^9\)

Answer:

13/19

Step-by-step explanation:

12/14 = 0.86

13/19 = 0.68

17/21 = 0.81

7/8 = 0.88

13/19 is smallest

Answer:

A.  (8, 7), B (19, −12), C (−21, 14)

Step-by-step explanation:

You swap the X and Y coordinate for reflections over y=x

Answer:

1/3

Step-by-step explanation:

as 1/6 for a one and 1/6 for a 2 and 1/6 + 1/6 is 2/6 or 1/3

Answer:

A. x = 202 pounds

Step-by-step explanation:

90.9 kg = 200.400196 lb

90.9 kg = 200 lb 6.4031... oz

So the closest would be 202.

Sorry if this is wrong.

Both representations convey the same information about the direction and magnitude of the vector AB. The only difference is the reference point from which the displacement is measured.

To find the vector representation of the directed line segment AB, where A is the point (0, 3, 3) and B is the point (5, 3, -2), we subtract the coordinates of A from the coordinates of B.

The vector AB is given by:

AB = B - A

AB = (5, 3, -2) - (0, 3, 3)

AB = (5 - 0, 3 - 3, -2 - 3)

AB = (5, 0, -5)

So, the vector AB is (5, 0, -5).

To draw the line segment AB and its equivalent representation starting at the origin, we start by plotting the point A at (0, 3, 3) and the point B at (5, 3, -2) on a coordinate system.

Using a ruler or straight edge, we draw a line segment connecting the points A and B. This line segment represents the directed line segment AB.

Next, we draw a vector starting from the origin (0, 0, 0) and ending at the point B (5, 3, -2). This vector represents the equivalent representation of AB starting at the origin.

To draw the vector, we measure 5 units in the positive x-direction, 3 units in the positive y-direction, and 2 units in the negative z-direction from the origin. This brings us to the point (5, 3, -2).

We label the vector as AB to indicate its direction and magnitude.

By drawing the line segment AB and the equivalent vector representation starting from the origin, we visually represent the vector AB in two different ways. The line segment shows the displacement from point A to point B, while the vector starting from the origin shows the same displacement but with the reference point at the origin.

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