Can someone help me with this please?

37 is at the 50th percentile in the given set of values.

To find the percentile of 37 in the given set of values, we need to count the number of values in the set that are less than or equal to 37, and then divide by the total number of values in the set.

The given set has 16 values, and there are 8 values that are less than or equal to 37.

So, the percentile of 37 is:

Percentile = (number of values below score / total number of values) × 100

Percentile = (8 / 16) × 100

Percentile = 50

Therefore, 37 is at the 50th percentile in the given set of values.

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Given the following equation:

You can solve for "x" by following these steps:

1. You must distribute the negative sign of the left side of the equation:

2. Now you need to add the like terms of the left side of the equation:

3. Apply the Subtraction property of equality by subtracting 7 from both sides of the equation:

4. Finally, you can apply the Division property of equality by dividing both sides of the equation by -2:

The answer is:

The function given to us is:

We have been asked to find f(h + 3). Th

Answer:

b

Step-by-step explanation:

\(f(3+h)=\frac{1}{3+h+2}=\frac{1}{h+5}\)

Answer:

Step-by-step explanation:

To minimize the use of framing, the rectangular frame should have dimensions of around 9.3 inches by 2.9 inches.

Let's assume the length and width of the rectangular frame be L and W, respectively. The total area of the frame can be expressed as:

Total Area = (L + 3W) * (W + 3L) [adding 1.5 inch of framing to each side]

The opening of the frame is given as 27 square inches:

L * W = 27

We can substitute the value of L from the second equation into the first equation and simplify:

Expanding the brackets and simplifying:

Total Area = 3W² + 27*3 + 81/W + 27/W²

We can now take the derivative of this expression with respect to W and set it to zero to find the value of W that minimizes the total area:

Substituting the value of W back into the equation L * W = 27:

Therefore, the dimensions of the frame should be approximately 9.3 inches by 2.9 inches to minimize the amount of framing used.

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Answer:

definitely  b.

Step-by-step explanation:

Answer:

I'm just going with the person above me that the answer is B. Yes, he used systematic random sampling.

Step-by-step explanation:

Tell me if I'm wrong.

Answer:6 quarters

Step-by-step explanation:

quarter=25 cent

25 times 6 equals 1.50

Answer:

Julie has 6 quarters

Step-by-step explanation:

The quotient of 3/2 divided by 2 is 3/4.

To find the quotient of 3/2 divided by 2, you need to perform the division operation.

3/2 ÷ 2

To divide fractions, you can multiply the numerator of the first fraction by the reciprocal of the second fraction.

3/2 ÷ 2 = (3/2) * (1/2)

Multiply both the numerators (3 * 1) and the denominators (2 * 2) separately, we get the following equation:

= (3 * 1) / (2 * 2)

= 3/4

Therefore, the quotient of 3/2 divided by 2 is 3/4.

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Answer:

You don't have enough money

Fish A is faster than fish B by 0.1 m/s

A linear equation is in the form:

y = mx + b

where y, x are variables, m is the rate of change and b is the y intercept (initial value of y).

Let y represent the distance travelled by the fish after x seconds.

Fish B travels 3 meters every 2 seconds. That is 1.5 m/s

From the table of fish A using the point (0, 0) and (1, 1.6), hence:

Unit rate (m) = (1.6 - 0)/(1 - 0) = 1.6 m/s

Therefore Fish A is faster than fish B by 0.1 m/s (1.6 - 1.5)

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The probability of more than three deliveries arriving in less than one hour is approximately 0.

a) to find the probability that a particular delivery will arrive in less than one hour, we need to first standardize the variable using the formula z = (x - μ) / σ, where x is the value we want to find the probability for, μ is the mean delivery time, and σ is the standard deviation.

in this case, we want to find the probability that a delivery will arrive in less than 60 minutes, which is equivalent to 1 hour. so, we have:

z = (60 - 46.3) / 14.2 = 0.965

using a standard normal distribution table or a calculator, we find that the probability of a delivery arriving in less than one hour is approximately 0.8323 (rounded to four decimal places).

b) to find the probability that the mean time of 5 deliveries will exceed one hour, we need to use the central limit theorem and find the distribution of the sample mean. since the sample size is n = 5, the distribution of the sample mean is approximately normal with mean μ = 46.3 and standard deviation σ/√n = 14.2/√5 = 6.35.

we want to find the probability that the sample mean exceeds 60 minutes, which is equivalent to 1 hour. so, we have:

z = (60 - 46.3) / 6.35 = 2.155

using a standard normal distribution table or a calculator, we find that the probability of the sample mean exceeding one hour is approximately 0.0152 (rounded to four decimal places).

c) to find the range that contains the middle 60% of the sample mean delivery times, we need to find the z-scores that correspond to the 20th and 80th percentiles of the standard normal distribution, which are -0.84 and 0.84, respectively.

then, we can use the formula for the confidence interval of the sample mean with a confidence level of 60%, which is:

substituting the values, we have:

46.3 ± 0.84(14.2/√5)

which gives us the range of (38.12, 54.48).

d) to find the probability that more than three deliveries will arrive in less than one hour, we need to use the binomial distribution with n = 5 and p = 0.8323, which is the probability of a single delivery arriving in less than one hour that we found in part (a).

the probability of getting exactly 3 deliveries in less than one hour is:

p(x = 3) = (5 choose 3) * (0.8323)³ * (1 - 0.8323)² = 0.3086

to find the probability of getting more than 3 deliveries, we need to add up the probabilities of getting 4 and 5 deliveries:

p(x  3) = p(x = 4) + p(x = 5) = (5 choose 4) * (0.8323)⁴ * (1 - 0.8323)¹ + (5 choose 5) * (0.8323)⁵ * (1 - 0.8323)⁰ = 0.4325 4325 (rounded to four decimal places).

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Step-by-step explanation:

Motion and rest are two different states of an object. By state of object I don’t mean its state relating to density, i.e., solid, liquid or gas, but the state relating to its position.

If it is put simply, an object that changes its position is said to be in motion. The opposite is rest.

However, perspective plays a huge role in it. Nuclear atoms are always in motion but when we see an object in the macro world or through our naked eyes, it seems to be at rest. Or if you consider Earth, we are always moving around while spinning, and still we can be at rest at times and in motion at times. So, motion and rest are relative to a closed frame.

Considering the closed frame, an object is said to be at rest if it doesn’t change its position at any given time. And, motion is when an object changes its position with respect to time within the closed frame. The state of motion is then subjected to uniform or non-uniform as per the scale of change in position with respect to time. If the scale is uniform at any given time is same then it is uniform motion, else it is non-uniform.

Physics is a little confusing as you gain knowledge. However, the fundamentals can make you quite adept at understanding them.

Answer:

You must produce 12 units

Step-by-step explanation:

19.35 - 9.75=9.60

9.6/0.8=12

Answer:

the answer is 12 units  

Step-by-step explanation:

u get 9.75 an hour and 0.80 for every unit so subtract 9.75 from 19.35 and u get 9.60 now divide that by 0.80 and u  get 12 units

Answer:

Look Below

Step-by-step explanation:

The formula for a circle is πr².

Therefore, we can divide the area of the circle by 3.14, and then square root it. 490.63/3.14=156.25... If you square root that, you get 12.5. Same thing with the other circle. 219.45/3.14=69.888... If you square root that, you get 8.36. Now that we have the radius, we can multiply that by two to find the diameter. And we're done.

Feel free to tell me if I did anything wrong! :)

Answer:

The tom brady question is

2.5

Step-by-step explanation:

40/16 = 2.5

The absolute value of x minus one is equal to two. Therefore, x must be either one greater than two (x = 3) or one less than two (x = 1).

One less than x results in a value of two in absolute terms. As a result, x minus 1 has an absolute value of 2, which is a positive number. The separation of an integer from zero is its absolute value. As a result, x minus 1 is two units from zero in absolute terms. As x minus one has an absolute value of two, its real value must either be two or a negative two. That is to say, x must either be one more than two (x = 3) or one less than two (x = 1).In order to confirm this, let's look at a few examples. If x = 3, then |x - 1| = |2 - 1| = |1| = 1 which is not equal to two. Therefore, x = 3 is not the answer we are looking for. On the other hand, if x = 1, then |x - 1| = |1 - 1| = |0| = 0 which is not equal to two. Therefore, x = 1 is also not the answer we are looking for. The only two possible solutions for the equation |x - 1| = 2 are x = 3 and x = 1. Therefore, the result of |x - 1| = 2 is that x must be either one greater than two (x = 3) or one less than two (x = 1)

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It could be slightly lower or higher, but we can be confident that it falls somewhere between 0.32 minutes and 1.47 minutes.

The most accurate interpretation of the given confidence interval is as follows:

We are 95% confident that the true difference in mean wait time between Facility A and Facility B falls within the range of 0.32 minutes to 1.47 minutes.

This means that if we were to repeat the study multiple times and calculate a new confidence interval each time, we would expect that approximately 95% of those intervals would contain the true difference in mean wait time between the two facilities.

Furthermore, based on the observed data and the calculated confidence interval, we can conclude that the difference in mean wait time between Facility A and Facility B is likely to be positive, with Facility B having a higher mean wait time than Facility A. However, we cannot say with certainty that the true difference is exactly within this specific range; it could be slightly lower or higher, but we can be confident that it falls somewhere between 0.32 minutes and 1.47 minutes.

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Answer:

because 3 spheres is inside the cylinder and they are placed close together

=> The height of the cylinder is 3 times the diameter

=> the height is 18cm

the volume of the cylinder is 3,14.18.(6/2)² = 508,68

because 3 spheres have the same diameter

=> the volume of 3 spheres is 4.3,14.3³ = 339,12

=> the volume of the cylinder that is left empty is 508,68 - 339,12 = 169,56

Step-by-step explanation:

Answer:

The answer is 508,68

Step-by-step explanation:

Since the volume of the cylinder is equal to the area of the permanent base multiplied in the height

Since the radius of the base is equal to 3 and since the area of its cylinder is equal to

\(314 \times 3 \times 3 = 28.26\)

When the height equal to 18

Then the volume equal to

\(28.26 \times 18 = 508.68\)

Answer:

n = n/4 - 2

Step-by-step explanation:

n = 1/4 * n - 2

   = n/4 - 2

Answer:

-4 ≤ 5. answerrrrrrrrrr

Answer:

-4< n =< 5

greater than -4

less than or equal to 5

x(t) = \(c_1e^1^4^t+c_2e^-^t\)  , y(t) = \(2c_1e^1^4^t-c_2e^-^t\)   is the general solution of the sytem of differention eqution dx/dt = 4x+ 5y , dy/dt = 10x + 9y .

given  dx/dt = 4x+ 5y  and dy/dt = 10x + 9y

X'(t) = \(\left[\begin{array}{ccc}4&5\\10&9\end{array}\right]\)  X

where X = \(\left[\begin{array}{ccc}x\\y\\\end{array}\right]\)

so A = \(\left[\begin{array}{ccc}4&5\\10&9\end{array}\right]\)

now we need to find eigen value of the matrix and the corresponding eigen vector.

| A- λI | = 0

so after equation the value to zero

λ = 14 and λ = -1

now for the  λ = 14 corresponding eigen vector = \(\left[\begin{array}{ccc}1\\2\\\end{array}\right]\)

for λ = -1 corresponding eigen vector =  \(\left[\begin{array}{ccc}1\\-1\\\end{array}\right]\)

So general equation is given by:

X(t) = \(c_1e^1^4^t\)  \(\left[\begin{array}{ccc}1\\2\\\end{array}\right]\)  +  \(c_2e^-^t\)   \(\left[\begin{array}{ccc}1\\-1\\\end{array}\right]\)

after solving this

x(t) = \(c_1e^1^4^t+c_2e^-^t\)

y(t) = \(2c_1e^1^4^t-c_2e^-^t\)

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Since the frame has 2 inches wide on all sides, the frame measures:

Then, the area of the frame is

which gives

then, the answer is 1120 inches squared, which corresponds to option D.

The closest choice to the actual number of ways to choose 52 different winners out of 52 contestants is 16,497,400,

To solve this problem, we can use the formula for permutations, which is:

nPr = n! / (n - r)!

where n is the total number of objects (in this case, 52), and r is the number of objects we are choosing (in this case, the number of prizes, which is also 52).

Since no one can win more than one prize, we need to choose 52 different winners for the prizes. Therefore, the number of ways to do this is:

52P52 = 52! / (52 - 52)! = 52!

Using a calculator or computer program, we can find that 52! is approximately equal to 8.0658 × 10^67.

Therefore, the answer is 16,497,400, which is the closest choice to the actual number of ways to choose 52 different winners out of 52 contestants.

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Answer:

Rhonda

Step-by-step explanation:

Just took the test

Answer:

D

Step-by-step explanation:

Got it right on the test

The most the salon would be willing to pay that groomer is $25×4 = $100.

The unitary method is a technique that determines the worth of a single unit from value of multiple units, as well as the quality of multiple units from value of a single unit.

Some key features regarding the unitary method are-

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a = pr, b = ps + qr, c = qs are the values for given product of binomials.

What is binomial?

In mathematics, a binomial is an algebraic expression with two terms, such as "x + y". It is also used to refer to a specific type of probability distribution, called the binomial distribution, which describes the number of successes in a fixed number of independent trials with a constant probability of success.

What is factor?

In mathematics, a factor is a number or expression that divides another number or expression evenly, without leaving a remainder.

If \(ax^2+bx+c\) can be factored into two binomials, then we can write it as:

\(ax^2 + bx + c = (px + q)(rx + s)\)

Expanding the right-hand side, we get:

\(ax^2 + bx + c = prx^2 + (ps + qr)x + qs\)

Comparing the coefficients of \(x^2, x,\) and the constant term, we get:

a = pr

b = ps + qr

c = qs

So, if \(ax^2+bx+c\) can be factored into two binomials, then the values of a, b, and c are related such that a is the product of the leading coefficients of the two binomials, c is the product of their constant terms, and b is the sum of the products of their outer and inner terms.

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Answer: Theorem 10

Step-by-step explanation: Theorem 10 states that Two lines intersected by a transversal are parallel if and only if corresponding angles are congruent.

You can slide the top angle down, and it is congruent to the bottom angle, proving that it is parallel

The magnitude of the net electric field at point P due to the particle is 0 . explanation is given as

let us assume that , The charges of the four particles and the distance are given then on understanding the  concept of electric field  at electrostatics concept. on using the concept of the electric field at any given point, then production of  individual electric field by a charge. and we known the concept of superposition law, on applying the law  we  get the value of the electric field in its direction and this shows the determination of   the net electric field at that point.

The magnitude of the electric field,  

E = q * R

where R = The distance of field at  point from the charge, and q = charge of the individual particle

According to the superposition principle, the electric field at a single point due to more than one charges present ,hence on calculation of net electric field  we get the origin of the coordinate system  which is placed at point P and the y-axis is situated and oriented in the direction of the charge,  (passing through the charge, ). The x-axis which  is perpendicular to the y axis, and thus passes through the identical charges, then the  individual magnitudes of an electric field is due to the charges are demonstrated by using the absolute signs of the charges. Now let us assume that the point charge which  being positive i.e  ( q > 0), we can see that the contributions coming from each charge gets cancel to each other. Therefore the net electric field in the direction of the y-axis is given using equation as  E= 0

hence the net electric field is zero .

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