A science fair has 180 entries. There
are 72 entries from sixth grade
students.

Answer:

Yes.

Step-by-step explanation:

10% is 0.10 in decimal form. Therefore, once he pays the $17.80 setup fee and then 0.20f (or $0.20 per flyer), then we would multiply by 10% (Or 0.10).

In conclusion:

Yes. 0.10( 17.50 + 0.20f ) does represent the total cost of the print job.

The distance bewteen the points (-3,5) and (3,1) in a simple radical form is 2√13.

The distance formula used in finding the distance between two points is expressed as;

d = √( ( x₂ - x₁ )² + ( y₂ - y₁ )² )

From the graph;

Point A: (-3,5)

x₁ = -3

y₁ = 5

Point B: (3,1)

x₂ = 3

y₂ = 1

Plug the given values into the distance formula and simplify.

\(d = \sqrt{( x_2 - x_1)^2 + (y_2 -y_1 )^2} \\\\d = \sqrt{( 3-(-3))^2 + (1 -5)^2} \\\\d = \sqrt{( 3+ 3)^2 + (1 -5)^2} \\\\d = \sqrt{( 6)^2 + (-4)^2} \\\\d = \sqrt{36 + 16} \\\\d = \sqrt{52}\\\\d = 2\sqrt{13}\)

Therefore, the distance between the points is 2√13.

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Answer:

x=106

Step-by-step explanation:

I stitched a photo on how i got to my answer.

The population proportion who participated in voting (63%) is higher than the sample proportion from this survey (58.91%).

To determine whether the population proportion who participated in voting or the sample proportion from the survey is higher, we need to compare the percentages.

The population proportion who participated in voting is given as 63% of all registered voters.

This means that out of every 100 registered voters, 63 participated in voting.

In the survey of retired voters, 162 out of 275 participants voted. To calculate the sample proportion, we divide the number of retired voters who participated (162) by the total number of retired voters in the sample (275) and multiply by 100 to get a percentage.

Sample proportion = (162 / 275) \(\times\) 100 ≈ 58.91%, .

Comparing the population proportion (63%) with the sample proportion (58.91%), we can see that the population proportion who participated in voting (63%) is higher than the sample proportion from this survey (58.91%).

Therefore, based on the given data, the population proportion who participated in voting is higher than the sample proportion from this survey.

It's important to note that the sample proportion is an estimate based on the surveyed retired voters and may not perfectly represent the entire population of registered voters.

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Answer:

Adjacent = x = length = 6.46 inches

Step-by-step explanation:

Given the width and diagonal of a rectangular postcard,

Find the length using Pythagoras theorem

Hypotenuse ² = opposite ² + adjacent ²

Hypotenuse = 7.6 inches

Opposite = 4 inches

Adjacent = x

Hypotenuse ² = opposite ² + adjacent ²

7.6² = 4² + x²

57.76 = 16 + x²

subtract 16 from both sides

57.76 - 16 = x²

41.76 = x²

Find the square root of both sides

x = √ 41.76

= 6.46

x = 6.46 inches

Adjacent = x = length = 6.46 inches

To lock in the highest amount of profit, you would perform the following trades: In Market #1: Buy the 20 Call option for $5.50. Sell the 20 Put option for $3.50.The underlying asset is priced at $22. In Market #2: Sell the 110 Put option for $9.50. Buy the 115 Put option for $2.50. The underlying asset is priced at $110.

By executing these trades, you would create a risk-free strategy known as an arbitrage opportunity. Here's how it works:

In Market #1, you buy the 20 Call option and sell the 20 Put option. Since the options have the same strike price (20), you effectively create a synthetic long position in the underlying asset. This means that if the price of the underlying asset increases, the value of the Call option will also rise, resulting in a profit. Conversely, if the price decreases, the Put option will offset the losses.

In Market #2, you sell the 110 Put option and buy the 115 Put option. This strategy allows you to create a synthetic short position in the underlying asset. If the price of the underlying asset drops, the value of the 110 Put option will increase, generating a profit. On the other hand, if the price increases, the losses will be limited by the 115 Put option.

The profit from this strategy is determined by the difference in premiums paid and received for the options. Since the option prices provided in the question do not specify the unit size, it is not possible to calculate the exact profit without that information.

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Answer:

C

Step-by-step explanation:

The picture

Answer:

Number 1 = 3, Number 2 = 1

Step-by-step explanation:

Create an each for the two number and make the sum of those two numbers equal to 4.

Number 1 we will make x

Number 2 will then be   2x - 5    (five less than two times the first number)

Equation is the sum of the two number and equal to 4

x     +   2x - 5  = 4

3x - 5 = 4

Add 5 to both sides

3x = 9

Divide both sides by 3

x = 3

Test your answer.

Number 1 would be equal to 3

Number 2 would be 2(3) - 5 which is 1

Sum of the two numbers   3 + 1  = 4

Alice paid $25 for her pair of jeans, and Jeff paid $4 for the steaks.

Let's calculate the final amount paid by Alice and Jeff for their purchases.

Alice:

Jeff:

So, Alice paid $25 for her pair of jeans, and Jeff paid $4 for the steaks.

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One milliliter (mL) is equal to 0.033814 fluid ounces (fl oz). Therefore, to convert milliliters to fluid ounces, you need to divide the number of milliliters by 29.5735.

So, the value of 75 mL is equal to 2.53605 fluid ounces.

The metric system uses millilitres as the unit of volume, denoted by the letters ml or mL. One cubic centimetre, or one thousandth of a litre, is equivalent to one millilitre.

Fluid ounces is a measure of liquid; in Britain, 0.0284 of a litre.

Here, we want to convert the 75 mL into fluid ounces.

To convert milliliters (mL) to fluid ounces (oz), you can use the conversion factor of 0.033814.

So to convert 75 mL to ounces:

75 mL x 0.033814 oz/mL

= 2.53605 oz (rounded to five decimal places)

Therefore, 75 mL is approximately equal to 2.53605 fluid ounces.

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Answer:

(-4,-9)

Step-by-step explanation:

vertex form: y=a(x-h)^2+k

hk=vertex of x and y

inside parentheses=horizontal (opposite signs)

that’s why it’s -4 instead of 4 for h (x) while -9 stays the same since it’s not inside the parentheses

Answer:

5 basketballs and 2 soccer balls

Step-by-step explanation:

5 times 20= 100

2 times 18= 36

equals 136

4 basketballs and 6 soccer balls- wrong-185

2 basketballs and 7 soccer balls-wrong-166

6 basketballs and 5 soccer balls- wrong- over 200

Answer:

The Inequality Equation is

20b + 18s <_ 150

5 Basketballs and 2 Soccer Balls

Step-by-step explanation:

The true statement about ray is that B. They are one-dimensional objects

They are one-dimensional entities. This also applies to line segments and lines. When it comes to determining a location on a one-dimensional object, there is only one component to consider.They are one-dimensional entities.

This also applies to line segments and lines. When it comes to determining a location on a one-dimensional object, there is only one component to consider.

A number line, for example, is one-dimensional because we only need one number to determine where we are. A ray is essentially a half-line, or a line is the combination of two rays glued together. A ray will always point in one direction, whereas a line will point in two opposite directions.

A ray is a a half-line, or a line is the combination of two rays glued together. Therefore based on the information the correct option is B.

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Complete question

Which of the following statements is true about rays?

OA. They are zero-dimensional objects

B. They are one-dimensional objects,

OC. They are three-dimensional objects

OD. They are two-dimensional objects

Answer:

1.715 s

Step-by-step explanation:

The car experienced the force for about 1.08 secs

From Newton's second law of motion,

Force is directly proportional to the rate of change of momentum

That is,

\(F = \frac{m(v-u)}{t}\)

Where F is the force

m is the mass

v is the final velocity

u is the initial velocity

and t is time

Then,

The Impulse of the force (Ft) is equal to change in momentum m(v-u)

That is,

\(Ft = m(v-u)\)

From the question,

Mass of the car, m = 1279 kg

Initial velocity, u = 26.82 m/s

Force = -20000 N

(NOTE: The force is negative because, it is acting in the opposite direction)

Final velocity, v = 10 m/s

To determine the how long the car experienced the force, we will put the above parameters into the equation

\(Ft = m(v-u)\)

Then,

\(-20000 \times t=1279(10-26.82)\)

\(-20000 t=1279(-16.82)\)

\(-20000 t=-21512.78\)

Now, divide both sides by -20000

\(\frac{-20000 t}{-20000} = \frac{-21512.78}{-20000}\)

\(t = 1.08 \ secs\)

Hence, the car experienced the force for about 1.08 secs

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Answer:

The answer is 5

Step-by-step explanation:

All the edges of a cube have the same length, and the volume of a cube is the length of an edge taken to the third power. So the length of the edge of a cube with a volume of 125 is 5.

The volume of the larger cube is 274.62 cubics if the small cube has a volume of 125 in 3. Its side length is 1.5 inches less than a second, larger cube.

It is defined as three-dimensional geometry that has six square faces and eight vertices.

It is given that:

A small cube has a volume of 125 in 3. Its side length is 1.5 inches less than a second, larger cube.

As we know, the volume of the cube is:

v = a³

v is the volume of the small cube and a is the side length.

a³ = 125

a = 5 in

a = A - 1.5

A is the side length of the second larger cube

5 = A - 1.5

A = 6.5 inches

The volume of the larger cube V = A³

V = (6.5)³ = 274.62 cubic in

Thus, the volume of the larger cube is 274.62 cubics in if the small cube has a volume of 125 in 3. Its side length is 1.5 inches less than a second, larger cube.

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Answer:

(-2,-3)

Step-by-step explanation:

Answer:

a) 2.5 x 10^5

b) 8.1 x 10^4

c) 9.06 x 10^8

d) 1.034 x 10^10

Answer:

ready-steady paint

Step-by-step explanation:

if he needs 12 tins, and purchased from paint -O  mine, he would spend (12/3) X 7.50 = 4 x 7.50 = £30

from ready steady, he can buy 4 for £11. he needs 12.

so he will spend (12/4) X 11 = 3 X 11 = £33. but he can get 15% off. 15% off is the same as multiplying by 0.85.

33 X 0.85 = £28.05.

so he his better purchasing from ready steady paint

Answer:

2)

Step-by-step explanation:

y is 1 to y is 3

x is 1 to x is 3

the scale 1/3

To minimize problems in repeated-measures designs that can result from systematic differences between successive measurements, a researcher should use a method called counterbalancing.

Counterbalancing is a technique used in research experiments to control for the effects of order and practice on the results of the study. It involves systematically changing the order in which participants experience different conditions of the experiment to ensure that any observed effects are not simply due to the order of presentation.

For example, if a study involves testing the effects of two different drugs on a group of participants, counterbalancing would involve dividing the participants into two groups, with one group receiving drug A first followed by drug B, while the other group receives drug B first followed by drug A. This ensures that any observed effects are not simply due to the order in which the drugs were administered.

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The point estimate is 0.942 gallons.

The standard error is 0.00424.

The critical value is 2.009.

The margin of error is 0.0085.

We are 95% confident that the true mean amount of water included in a 1-gallon bottle is between 0.9335 and 0.9505 gallons.

Based on these results, we cannot say for sure whether the distributor has a right to complain to the water bottling company.

To construct a 95% confidence interval for the population mean amount of water included in a 1-gallon bottle, we need to use the following formula:

Confidence interval = sample mean ± (critical value x standard error)

The point estimate is the sample mean amount of water per 1-gallon bottle, which is 0.942 gallons.

The standard error is calculated using the formula:

Standard error = standard deviation / √(sample size)

In this case, the standard deviation is 0.03 gallons and the sample size is 50. Therefore:

Standard error = 0.03 / √(50) ≈ 0.00424

The critical value is obtained from a t-distribution table with a degrees of freedom of 49 and a confidence level of 95%, which gives a value of 2.009.

The margin of error is calculated by multiplying the critical value by the standard error, which gives:

Margin of error = 2.009 x 0.00424 ≈ 0.0085

Therefore, the 95% confidence interval is:

0.942 - 0.0085 = 0.9335

0.942 + 0.0085 = 0.9505

The confidence interval tells us that the population mean could be between 0.9335 and 0.9505 gallons, but we don't know what the true value actually is. If the distributor's expectations fall within this range, they may not have a legitimate complaint.

However, if the actual mean amount of water is significantly lower than the lower end of the confidence interval, the distributor may have a valid complaint.

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Answer:

1, 2, 3, 6, 9, 18, 27, 54

Step-by-step explanation:

50 many programs did he buy when Hans each paid $1.50 for the game's programmes. He made a profit of $15 by selling all but 20 of them for $3 each.

Given that,

Hans each paid $1.50 for the game's programmers. He made a profit of $15 by selling all but 20 of them for $3 each.

We have to find He purchased how many programmed.

We know that

Let x = number of programs he bought

Then

(x-20) = number of programs he sold

amt sold - amt paid = profit

3(x-20) - 1.5x = 15

3x - 60 - 1.5x = 15

3x - 1.5x = 15 + 60

1.5x = 75

x = 75/1.5

x = 50 programs originally bought

Therefore, 50 many programs did he buy when Hans each paid $1.50 for the game's programmes. He made a profit of $15 by selling all but 20 of them for $3 each.

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The required answer is the approximately 5.98 feet.

The area of a circular trampoline is given as 112.07 square feet.

To find the radius of the trampoline,

area of a circle:

A = πr^2

where A is the area and r is the radius of the circle.

To find the radius,

r = √(A/π)

Substituting the given area, we have:

r = √(112.07/π)

Now,  calculate the value of the radius using a calculator or estimation. the value of π to be approximately 3.14:

r = √(112.07/3.14)
r ≈ √(35.70675)
r ≈ 5.98

Therefore, the radius of the circular trampoline is approximately 5.98 feet.

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Answer:

The amount she saves is 25% of her income

Step-by-step explanation:

She is paid $11 per hour

She works 9 hours per day

and for 24 days per month

So, she works 9(24) hours per month

= 216 hours per month

Now, she is paid $11 hourly, so for 216 hours,

she will have 11(216) = $2376

Total income = $2376 per month

Saving = $594 per month

As a percentage, we divide the savings by the total income,

savings/(total income) = 594/2376 = 1/4 = 0.25

Hence we get 25%

Answer:

It is the distribution of the statistic if we were to draw all possible samples of a given size from the population and calculate the statistic for each sample.

Step-by-step explanation:

The sampling distribution of a statistic refers to the range of all possible sample values of the statistic that could be drawn from the parent population under the specified sampling plan.

In other words, it is the distribution of the statistic if we were to draw all possible samples of a given size from the population and calculate the statistic for each sample.

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The expected value in a binomial situation with n = 18 and π = 0.60 is E(X) = np = 18 * 0.60 = 10.8.

In a binomial situation, the expected value, denoted as E(X), represents the average or mean outcome of a random variable X. It is calculated by multiplying the number of trials, denoted as n, by the probability of success for each trial, denoted as π.

In this case, we are given n = 18 and π = 0.60. To find the expected value, we multiply the number of trials, 18, by the probability of success, 0.60.

n = 18 (number of trials)

π = 0.60 (probability of success for each trial)

To find the expected value:

E(X) = np

Substitute the given values:

E(X) = 18 * 0.60

Calculate the expected value:

E(X) = 10.8

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Answer:

I love algebra anyways

The ans is in the picture with the  steps how i got it

(hope this helps can i plz have brainlist :D hehe)

Step-by-step explanation: