Which of the following is true? Use the number line to help you decide.

Answer:

5

Step-by-step explanation:

Units = ones. For instance if the question was "5938, which number is in the units?" it would be 8.

Step-by-step explanation:

72 apples.

38 red, and therefore 72-38 = 34 green.

46 have worms, therefore 72-46 = 26 have not.

and so, in the best case you have 26 green apples without worms.

Answer:

(-9/2,3/2)

Step-by-step explanation:

x coordinate of mid point=(x1+x2)/2

y coordinate of mid point=(y1+y2)/2

The height of the building roof is 22 feet, the ball will not reach the top of the building.

To determine whether the ball will reach the top of the building, we need to find the maximum height of the ball & see if it is greater than or equal to the height of the building roof

The equation h = -16t^2 + 30t + 6 represents the height of the ball (in feet) as a function of time (in seconds). To find the maximum height, we need to find the vertex of the parabolic function h.

The vertex of the parabolic function h = -16t^2 + 30t + 6 can be found using the formula:-

t = -b/2a

where a = -16, b = 30, & c = 6.

So, t = -30/(2*(-16)) = 0.9375 seconds.

To find the maximum height, we need to substitute this value of t into the equation h = -16t^2 + 30t + 6:-

h = -16(0.9375)^2 + 30(0.9375) + 6

h = 18.5625 feet

Therefore, the maximum height of the ball is 18.5625 feet

Since the height of the building roof is 22 feet, the ball will not reach the top of the building.

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Without the projected value of the company at the end of year 5 (V), it is not possible to determine the specific ownership stake Benedicta should insist on today.

To determine the share of the company Benedicta Jones should insist on today, we need to calculate the present value of the expected future ownership stake at the end of year 5, based on her required rate of return of 50%.

Let's assume that the projected value of the company at the end of year 5 is V. Benedicta wants the management team to own at least a 15% share of the company by that time. So, the expected ownership stake at the end of year 5 would be 15% of V.

To calculate the present value of this future ownership stake, we discount it back to the present using the required rate of return. The formula for calculating the present value is:

PV = FV / (1 + r)\(^n\)

Where PV is the present value, FV is the future value, r is the required rate of return, and n is the number of years.

In this case, the future value (FV) is 15% of V, the required rate of return (r) is 50% (0.5), and the number of years (n) is 5.

PV = (15% of V) / (1 + 0.5)\(^5\)

Now, we can solve this equation to find the present value of the ownership stake.

However, we don't have the projected value of the company (V) or any additional information to determine it. Without the specific value of V, we cannot calculate the exact present value of the ownership stake Benedicta should insist on today.

Please provide the projected value of the company at the end of year 5 (V) so that we can calculate the required ownership stake.

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Using the Central Limit Theorem, it is found that the correct option regarding the standard error of the mean is given by:

c. reduce the standard error of the mean to approximately 70% of its current value.

By the Central Limit Theorem, the sampling distribution of sample means of size n has standard error \(s = \frac{\sigma}{\sqrt{n}}\).

Doubling n, we have that:

\(s_d = \frac{\sigma}{\sqrt{2n}} = \frac{1}{\sqrt{2}}\left(\frac{\sigma}{\sqrt{n}}\right) = 0.7\left(\frac{\sigma}{\sqrt{n}}\right) = 0.7s\)

Hence option C is correct.

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Comparing the two simplified ratios, 4:3 and 10:9, we see that they are not equal, so the ratios 60:45 and 10:9 do not form a proportion.

We must examine whether the cross-products are equal in order to determine whether the ratios of 60:45 and 10:9 constitute a proportion.

60 x 9 = 540 is the cross product of 60 and 9.

45 x 10 = 450 is the cross product of 45 and 10.

The cross-products are not equal, hence the ratios of 60:45 and 10:9 do not constitute a proportion (540 is not equal to 450, for example).

Simplifying two ratios to their simplest form is another technique to determine if they constitute a proportion.

By dividing both components by their greatest common factor, which is 15, the ratio 60:45 can be reduced to 4:3.

The 10:9 ratio has already reached its lowest point.

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The area of the figure will be 35 square cm.

It deals with the size of geometry, region, and density of the different forms both 2D and 3D.

The area of the triangle is given as

A = 1/2 x B x H

Where B is the base and H is the height of the triangle.

Then the area of the rectangle will be

Area of the rectangle = Length × Width square units

The area of the figure is the sum of the area of the triangle and rectangle.

A = Area of the triangle + Area of the rectangle

A = (1/2) x 10 x 3 + 10 x 2

A = 15 + 20

A = 35 square cm

Then the area of the figure will be 35 square cm.

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Answer:

0.7

Step-by-step explanation:

Answer:

a seat-that u sit on when you are teird ummmm yeah have a nice dayyyy

Answer:

C = 13, A = 18

Step-by-step explanation:

A = 5 + C

A + 4 = 2(c-2)  

5+c+4 = 2c - 4

9 + c = 2c - 4

c = 2c - 13  

-1c = -13

c = 13

A = 5 + 13  

A = 18

The semi-strong form of the Efficient Markets Hypothesis (EMH) asserts that all publicly available information is rapidly and accurately reflected in a stock's current price.

This implies that new information that enters the market is quickly incorporated into the stock price, making it difficult for traders to earn excess returns by analyzing publicly available information.

If prices are already reflecting all available information, then the only way for prices to move in the future is through new and unpredictable information entering the market. Thus, the semi-strong form of the EMH implies that stock prices should follow a random walk.

A random walk is a mathematical model that describes the movement of a variable (in this case, the stock price) that is determined by a sequence of random events. In the context of stock prices, a random walk implies that the future price changes are not predictable, and that they are not dependent on past prices or any other historical data.

The "drift" in a random walk with drift means that the expected value of the random walk is not zero, but rather changes at a constant rate over time. In the case of stock prices, the drift component reflects the fact that stock prices tend to increase over time due to factors such as economic growth, inflation, and increased profitability of companies.

Therefore, the semi-strong form of the EMH implies that stock prices should follow a random walk with drift, as the prices should be constantly adapting to new information and changing in response to underlying economic factors.

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Answer:

4784.

Step-by-step explanation:

8 * 598 = 8(600- _2_)

=

8 (600) - 8(_2_)

= 4800 - _16_

= 4784__

Answer: -10 I think

Step-by-step explanation:

Answer:

a. 10^- 3

b. 10^- 7

c. 10^- 8

d. 10^- 9

e. 1 / 10^6

a.

1 / 10. 1 / 10. 1 / 10

= 1 / ( 10 x 10 x 10 )

= 1 / 1000

= 1 / 10^3

= 10^- 3

b.

1 / 10. 1 / 10. 1 / 10. 1 / 10. 1 / 10. 1 / 10. 1 / 10

= 1 / ( 10 x 10 x 10 x 10 x 10 x 10 x 10 )

= 1 / 10000000

= 1 / 10^7

= 10^- 7

c.

( 1 / 10. 1 / 10. 1 / 10. 1 / 10. )^2

= ( 1 / 1000 )^2

= ( 1 / 10^3 )^2

= ( 10^- 3 )^2

= 10^( - 3 x 2 )

= 10^- 6

d.

( 1 / 10. 1 / 10. 1 / 10 )^3

= ( 1 / 1000 )^3

= ( 1 / 10^3 )^3

= ( 10^- 3 )^3

= 10^( - 3 x 3 )

= 10^- 9

e.

( 10. 10. 10. )^- 2

= ( 10^3 )^- 2

= ( 1 / 10^3 )^2

= 1 / 10^( 3 x 2 )

= 1 / 10^6

1. The probability that a randomly selected person in China has a blood pressure of 61.1 mmHg or more is 0.0019. 2. The probability that a randomly selected person in China has a blood pressure of 103.9 mmHg or less is 0.1421. 3. The probability of the blood pressure being between 61.1 and 103.9 mmHg is approximately 0.1402. 4. The probability that a randomly selected person in China has a blood pressure that is at most 70.5 mmHg is 0.0055. 5. The 72% of all people in China have a blood pressure of less than 140.82 mmHg.

To solve these probability questions, we'll use the Z-score formula:

Z = (X - μ) / σ,

where:

Z is the Z-score,

X is the value we're interested in,

μ is the mean blood pressure,

σ is the standard deviation.

1. Find the probability that a randomly selected person in China has a blood pressure of 61.1 mmHg or more.

To find this probability, we need to calculate the area to the right of 61.1 mmHg on the normal distribution curve.

Z = (61.1 - 128) / 23 = -2.913

Using a standard normal distribution table or calculator, we find that the probability associated with a Z-score of -2.913 is approximately 0.0019.

So, the probability that a randomly selected person in China has a blood pressure of 61.1 mmHg or more is 0.0019.

2. Find the probability that a randomly selected person in China has a blood pressure of 103.9 mmHg or less.

To find this probability, we need to calculate the area to the left of 103.9 mmHg on the normal distribution curve.

Z = (103.9 - 128) / 23 = -1.065

Using a standard normal distribution table or calculator, we find that the probability associated with a Z-score of -1.065 is approximately 0.1421.

So, the probability that a randomly selected person in China has a blood pressure of 103.9 mmHg or less is 0.1421.

3. Find the probability that a randomly selected person in China has a blood pressure between 61.1 and 103.9 mmHg.

To find this probability, we need to calculate the area between the Z-scores corresponding to 61.1 mmHg and 103.9 mmHg.

Z₁ = (61.1 - 128) / 23 = -2.913

Z₂ = (103.9 - 128) / 23 = -1.065

Using a standard normal distribution table or calculator, we find the area to the left of Z1 is approximately 0.0019 and the area to the left of Z₂ is approximately 0.1421.

Therefore, the probability of the blood pressure being between 61.1 and 103.9 mmHg is approximately 0.1421 - 0.0019 = 0.1402.

4. Find the probability that a randomly selected person in China has a blood pressure that is at most 70.5 mmHg.

To find this probability, we need to calculate the area to the left of 70.5 mmHg on the normal distribution curve.

Z = (70.5 - 128) / 23 = -2.522

Using a standard normal distribution table or calculator, we find that the probability associated with a Z-score of -2.522 is approximately 0.0055.

So, the probability that a randomly selected person in China has a blood pressure that is at most 70.5 mmHg is 0.0055.

5. To find the blood pressure at which 72% of all people in China have less than, we need to find the Z-score that corresponds to the cumulative probability of 0.72.

Using a standard normal distribution table or calculator, we find that the Z-score corresponding to a cumulative probability of 0.72 is approximately 0.5578.

Now we can use the Z-score formula to find the corresponding blood pressure (X):

Z = (X - μ) / σ

0.5578 = (X - 128) / 23

Solving for X, we have:

X - 128 = 0.5578 * 23

X - 128 = 12.8229

X = 140.8229

Therefore, 72% of all people in China have a blood pressure of less than 140.82 mmHg.

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The complete question is:

According to the WHO MONICA Project the mean blood pressure for people in China is 128 mmHg with a standard deviation of 23 mmHg. Assume that blood pressure is normally distributed. Round the probabilities to four decimal places. It is possible with rounding for a probability to be 0.0000.

1. Find the probability that a randomly selected person in China has a blood pressure of 61.1 mmHg or more.

2. Find the probability that a randomly selected person in China has a blood pressure of 103.9 mmHg or less.

3. Find the probability that a randomly selected person in China has a blood pressure between 61.1 and 103.9 mmHg.

4. Find the probability that randomly selected person in China has a blood pressure that is at most 70.5 mmHg.

5. What blood pressure do 72% of all people in China have less than? Round your answer to two decimal places in the first box.

The statement "f(x) <= g(x) for all x > 0" does not necessarily imply that f(x) is always less than or equal to g(x) for all x > 0. This statement is false.

To demonstrate this, consider the following counterexample:

Let's assume f(x) = x and g(x) = x^2. Both f(x) and g(x) are continuous functions for all x > 0.

Now, if we examine the interval (0, 1), for any value of x within this interval, f(x) = x will always be less than g(x) = x^2. However, if we consider values of x greater than 1, f(x) = x will become greater than g(x) = x^2.

In this counterexample, we have f(x) <= g(x) for all x > 0 within the interval (0, 1), but the inequality is reversed for x > 1. Therefore, the statement "f(x) <= g(x) for all x > 0" is false.

It's important to note that the validity of the statement depends on the specific functions f(x) and g(x). There may be cases where f(x) <= g(x) holds true for all x > 0, but it cannot be generalized without further information about the functions.

In general, comparing the behavior of two continuous functions requires a more comprehensive analysis, taking into account the specific properties and characteristics of the functions involved.

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Answer:

m=\(\frac{23}{3}\) simplest form if you need it as a decimal its m=7.6

Step-by-step explanation:

Answer: x < 8

Reason: I did some math

Answer:

x<8

Step-by-step explanation:

Given Information:Each of n sticks is broken into one long and one short part. The 2n parts are arranged into n pairs from which new sticks are formed.Pairing each long part with a short part gives n possible pairs.Explanation:a. Probability that the parts will be joined in the original orderWe have n sticks that are broken into 2 parts

each.So, total parts = 2nOut of 2n parts, we can select n parts in n! ways. (Order is important as we have to join them in the original order)For each such n! arrangement, there is only 1 main answer that is the original order of n sticks.Now, total number of ways to arrange the parts is 2n!.So, probability that the parts will be joined in the original order = Number of favourable outcomes / Total number of possible outcomes= n! / 2n! = 1 / 2n-1b. Probability that long parts are paired with short partsWe have n pairs out of which one part is long and other is short.Each long part can be paired with a short part in n ways.Out of n pairs, one pair can be selected in nC1 ways. Similarly, the other pairs can be selected in n-1 C 1 ways, n-2 C 1 ways and so on

Total number of ways to select n pairs is n * (n-1) * (n-2) *... * 1 = n!So, probability that long parts are paired with short parts= Number of favourable outcomes / Total number of possible outcomes= n! / 2n! = 1 / 2n-1Therefore, the main answer to the problem is:(a) Probability that the parts will be joined in the original order= n! / 2n!(b) Probability that long parts are paired with short parts= n! / 2n!

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0.4

The probability that an undergraduate business major intends to attend classes full-time in pursuit of an MBA degree depends on the individual student's preferences and situation. Generally speaking, studies have shown that about 40% of undergraduate business majors choose to pursue an MBA degree full-time after graduating. Therefore, the probability of an undergraduate business major pursuing an MBA degree full-time can be estimated at 0.4.

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The marginal cost function at x = 10 is 90/103 dollars.

The marginal cost function is the derivative of the cost function with respect to x. To find the marginal cost function, we will take the derivative of the cost function c(x) = √(9x^2 + 1600) using the chain rule.

First, we will find the derivative of the inside function:

d/dx (9x^2 + 1600) = 18x

Next, we will find the derivative of the outside function:

d/dx √(u) = (1/2)u^(-1/2)

Now, we will apply the chain rule:

mc(x) = d/dx c(x) = d/dx √(9x^2 + 1600) = (1/2)(9x^2 + 1600)^(-1/2) * 18x

Simplifying, we get:

mc(x) = (9x)/(√(9x^2 + 1600))

To evaluate the marginal cost function at x = 10, we will plug in 10 for x:

mc(10) = (9*10)/(√(9*10^2 + 1600)) = 90/√(9000 + 1600) = 90/√(10600) = 90/103

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Answer:

Ray ZV and Ray WV

Step-by-step explanation:

Answer:

\(3 \times \frac{1}{3 } + \frac{1}{2} \times - 12( \frac{1}{3} ) = \frac{1}{3} \)

For a result to be considered significant, the chances of its occurring as a result of random error are often less than 5 percent.

A coincidental discrepancy between the observed and true values of anything is known as a random error (e.g., a researcher misreading a weighing scale records an incorrect measurement).

It's not always a mistake when there is random error; rather, it happens when measurements are made. Even when you measure the same item repeatedly, there will always be some variation in your results because to changes in the environment, the instrument, or your own perceptions.

Your measurements are equally likely to be greater or lower than the genuine values due to random error, which has unexpected effects.

According to the given data,

For a result to be considered significant, the chances of its occurring as a result of random error are often less than 5 percent.

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The cafeteria made 476 mushroom pizzas, last Friday.

As we know that the percentage is defined as a ratio expressed as a fraction of 100.

If 85% of the pizzas were mushroom pizzas, then the remaining 15% must be pepperoni pizzas.

Let's first calculate the total number of pepperoni pizzas made:

15% of 560 = 0.15 x 560 = 84

So, the cafeteria made 84 pepperoni pizzas.

To determine the number of mushroom pizzas, we can subtract the number of pepperoni pizzas from the total number of pizzas:

560 - 84 = 476

Therefore, the cafeteria made 476 mushroom pizzas.

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Answer:

b and c

Step-by-step explanation:

All angles in a triangle add up to 180

Answer:

53

Step-by-step explanation:

The pattern is +13.

Hope this helps!

The value of ƒ(x + h) = √-2(x + h) - 3= √-2x - 2h - 3.

Given a function,

ƒ(x) = √-2x - 3.

To simplify the expression f(x + h), we substitute (x + h) for x in the function ƒ(x).

So,

ƒ(x + h) = √-2(x + h) - 3 = √-2x - 2h - 3.

The function is f(x) = √-2x - 3.

To simplify the expression f(x + h), we substitute (x + h) for x in the function ƒ(x). Substituting (x + h) for x in the function ƒ(x), we get:

ƒ(x + h) = √-2(x + h) - 3= √-2x - 2h - 3.

This is the simplified expression of the given function f(x + h).

Simplifying a function involving substituting one variable into the other using this formula is an important topic in calculus. In general, substituting variables into functions simplifies expressions and aids in solving equations.

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si cinco son blancas como va a ver una negra ?