Find the height of the tree in the diagram shown.

Answer:

7 is D and 8 is D

Step-by-step explanation:

I'm assuming you were asked for the volume of both of these.

7. The area of the trapezoid is 18 then multiply by the length of 8 to get 144 units cubed.

8. The area of the trapezoid is 28 then multiply by the length of 14 to get 392 units cubed.

Basically, we need to use the formula provided:

Where:

P = Principal (starting) = $1200

Rate = 3% = 0.03

Time = 1

Hannah earns $36 in interest after 1 year

Total shots = 9 + 15 + 11 = 35

a. Probability of getting gold = number of gold /  total shots

Probability  = 9/35

b. Probability of not being in blue = gold + red / total shots

gold + red = 9+15 = 24

Probability = 24 /35

Given:

given solution is (0,3)

check for sol. put the value in equation then:

for another equation :

so the solution of x and y is right.

Answer:

35 percent

Step-by-step explanation:

70/200

35/100

Answer:

Solution and how to convert 70 / 200 into a percentage.

0.35 times 100 = 35.

Step-by-step explanation:

That's all there to it!

If you test for the difference between the means of two independent samples, there is  n1 + n2 - 1 degrees of freedom.

When testing for the differences between the means that exist between two independent populations that has the variances in all of their population which is still unknown but said to be equal, the degrees of freedom will be:

n1 + n2 - 1.

Therefore, If you test for the difference between the means of two independent samples, there is  n1 + n2 - 1 degrees of freedom.

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The distance around the outer circle of the water is 14π. Option B shows the correct circumference of the circle.

In geometry, circumference is the circumference of a circle or an ellipse. That is, the circumference will be the length of the arc of the circle as if it were opened and straightened into a line segment. More generally, the perimeter is the length of the curve around any closed figure. The circumference can also refer to the circle itself, which corresponds to the path of the edge of the disc. The circumference of a sphere is the circumference or length of one of its great circles.

Given Information:

A lawn sprinkler sprays water 7 feet in every direction as it rotates.

When the sprinkler covers all directions, it completes its one revolution of the circle. The distance around the outer circle of the water is calculated by the perimeter of the circle which is called the circumference of the circle.

Circumference = 2πr

Where r is the radius of the circle  = 7 feet.

Circumference  = 2π × 7

⇒ Circumference  = 14π

Hence we can conclude that the distance around the outer circle of the water is 14π. Option B shows the correct circumference of the circle.

Complete Question:

A lawn sprinkler sprays water 7 feet in every direction as it rotates. What is the distance around the outside circle of water? Leave your answers in terms of π.

A) 7π                                   B) 14π

C) 49π                                D) 28π

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Solution to the initial value problem is:  \(\[y^2 = x^2 + \tan(x) + 25\]\)

To solve the initial value problem:

\(\(\frac{{dy}}{{dx}} = \frac{{2x + \sec^2(x)}}{{2y}}\)\)

with the initial condition \(\(y(0) = -5\)\), we can separate the variables and integrate.

First, let's rewrite the equation:

\(\[2y \, dy = (2x + \sec^2(x)) \, dx\]\)

Now, we integrate both sides with respect to their respective variables:

\(\[\int 2y \, dy = \int (2x + \sec^2(x)) \, dx\]\)

Integrating, we get:

\(\[y^2 = x^2 + \tan(x) + C\]\)

where C is the constant of integration.

Now, we can substitute the initial condition \(\(y(0) = -5\)\) into the equation to solve for the constant C:

\((-5)^2 = 0^2 + \tan(0) + C\\25 = 0 + 0 + C\\C = 25\)

Therefore, the particular solution to the initial value problem is:

\(\[y^2 = x^2 + \tan(x) + 25\]\)

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Answer:

4x^2 + 12x + 9.

Step-by-step explanation:

(2x+3)^2

= (2x+3)(2x+3)

= 2x(2x+3)+3(2x+3)

= 4x^2 + 6x + 6x + 9

= 4x^2 + 12x + 9.

Answer:

-6y+27

Step-by-step explanation:

-3*2y=-6y

-3*-9=27

because multiplying 2 negatives make a positive.

so,

-3(2y-9) = -6y+27

Answer:

The correct option is;

Marcel did not put the first and second term in the same order

Step-by-step explanation:

From the multiplication table the equivalent ratios of two numbers can be found given that the two numbers have the same factors which is true if the numbers are on the same column in the multiplication table

Therefore, having the numbers ratio presented in the form 72:24 which are on the row labelled 3 and the row labelled 9, we have that the 72 is on row 9 while the 24 is on row 3, for which on the second column, we have 6:18

However the ordering of the ratio gives the value on the 9th column first before the value on the 3rd column, so that the correct result should be 18:6

The error was that Marcel did not put the first and second term in the same order.

Answer:

C

Step-by-step explanation:

The total surface area of the pyramid is: 208.88 m²

The surface area of the pyramid is simply the sum of the areas of all the given surfaces.

Formula for the area of a triangle is:

Area = ¹/₂bh

where:

b is base

h is height

Area of four side triangles = 4(¹/₂ * 8 * 12) = 192 m²

Using Pythagoras theorem, the height of the base triangle is:

x = 4.22

Area of base = ¹/₂ * 8 * 4.22 = 16.88 m²

Total surface area = 192 + 16.88

= 208.88 m²

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The range() function call generates every even number between 20 and 30 (including both 20 and 30) by using the following code:

for i in range(20, 30, 2):

print(i)

The range() function call generates every even number between 20 and 30, including both 20 and 30. This is because the function takes two parameters, the first being the starting point and the second being the ending point. The function will generate all the numbers in between those two points, including the starting and ending points. In this case, the function will generate all the even numbers between 20 and 30.

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Answer:

B

Step-by-step explanation:

got stuck on it too lol

The graph of an equation intersects the y-axis at some point. Therefore, the coordinates of the intersection indicate is B. the output when the input is zero.

Its the sum of length of the sides used to made the given figure. A regular figure with n-sides has n equal sides in it, and they are the only parts of it(that means, nothing more than those equal lengthed n sides).

Since sum of side lengths of the triangle of vertices: 3

Area: ½ × base × height

Number of edges: 3

Internal angle: 60° (for equilateral)

The Sum of interior angles is 180°

Therefore, the coordinates of the intersection indicate will be;

B. the output when the input is zero.

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The probability distribution of M is as follows:

M = 0 with probability 0.125

M = $5 with probability 0.225

M = $10 with probability 0.15

a. To obtain the probability distribution of the statistic M, which represents the maximum amount in any of the envelopes selected, we need to consider all possible outcomes of the sample.

Since the sample is selected with replacement, each envelope has an equal chance of being selected in each draw.

Let's consider the possible values of M:

M = 0: This occurs if all three envelopes selected are from the first five, which contain no money. The probability of this is (5/10) * (5/10) * (5/10) = 0.125.

M = $5: This occurs if at least one of the envelopes selected is from the three containing $5. There are three ways this can happen: (1) $5, $0, $0; (2) $0, $5, $0; (3) $0, $0, $5. Each of these outcomes has a probability of (3/10) * (5/10) * (5/10) = 0.075. Since there are three possible outcomes, the total probability for M = $5 is 3 * 0.075 = 0.225.

M = $10: This occurs if at least one of the envelopes selected is from the two containing $10. There are three ways this can happen: (1) $10, $0, $0; (2) $0, $10, $0; (3) $0, $0, $10. Each of these outcomes has a probability of (2/10) * (5/10) * (5/10) = 0.05. Since there are three possible outcomes, the total probability for M = $10 is 3 * 0.05 = 0.15

b. To carry out a simulation experiment to compare the distributions of M for various sample sizes, you would need to follow these steps:

Define the sample size, n, which represents the number of envelopes selected in each simulation.

Set up a loop that will run the simulation a large number of times (e.g., 10,000 times).

In each simulation, randomly select n envelopes with replacement and record the maximum amount, M.

Repeat the above step for all desired sample sizes.

After running the simulations, analyze the results to compare the distributions of M for different sample sizes.

As the sample size, n, increases, the distribution of M is expected to change. With a larger sample size, there is a higher probability of selecting envelopes containing money, resulting in a higher likelihood of obtaining larger values for M. This means that as n increases, the probabilities associated with M = 0 will decrease, while the probabilities associated with M = $5 and M = $10 will increase. The distribution will shift towards the right, indicating a higher chance of obtaining higher amounts as the sample size increases.

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Given statement solution is :- The correlation between variable x and variable y is represented by "rxy".

Correlation is Positive when the values increase together, and; Correlation is Negative when one value decreases as the other increases.

There are three basic types of correlation: positive correlation: the two variables change in the same direction. negative correlation: the two variables change in opposite directions. no correlation: there is no association or relevant relationship between the two variables.

A basic example of positive correlation is height and weight—taller people tend to be heavier, and vice versa. In some cases, positive correlation exists because one variable influences the other. In other cases, the two variables are independent from one another and are influenced by a third variable.

The correlation between variable x and variable y is represented by "rxy".

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Cosine is a trigonometric ratio that means

\( = \frac{adjacent}{hypotenuse} \)

THE ADJACENT SIDE IS THE ONE WITH MAGNITUDE 17CM AND THE HYPOTENUSE IS THE LONGEST SIDE WITH 37CM

COS(63°) AS A FRACTION IS

\( \frac{17}{37} \)

Answer:

9/25 = 36%

Step-by-step explanation:

First add up all of the students (150)

Then divide 54 by 150, 0.36

0.36 = 36% = 9/25

Answer:

1188

Step-by-step explanation:

12x42 + 18x38  = 1188

Answer:

= -22

Step-by-step explanation:

In a simple way to say it, all you have to do is add.

Remember that two negatives being added together will remain a negative.

Think of a number line, -11 would be on the left side of the 0. If you subtract another 11, you move 11 spaces more to the left. This gives you -22.

Or simply add the 11 and then add the negative sign next to it.

-(11+11)= -22

Hope this helps! :)

Answer: least common multiple and they meet up on the 28th day.

Step-by-step explanation: Sally's family goes on their 7th trip on the 28th day since 7*4 =28. Mary's family goes on their 2nd trip also on the 28th day since 14 * 2 = 28. 28 is the LCM.

Answer:

They would meet on the 28th day; Least common multiple.

Step-by-step explanation:

Answer:

4 and 6?

im not sure if you meant numbers

Step-by-step explanation:

The answer is 1/2 or 0.5

i multiplied 0.2 by 2.5

Brainliest plz!

The wage of 2001 in terms of wage in 2012 is option A $14.97

Given,

Mack's wages in 2001 = $7 per hour

Mack's wages in 2012 = $12 per hour

The CPI in 2001 = 94

The CPI in 2012 = 201

We have to fins the wage of 2001 in terms of wage in 2012;

CPI;- Consumer Price Index

The CPI is calculated by the Bureau of Labor Statistics each month using a sample of 94,000 prices. To determine the overall change in prices, the index for each good or service is weighted according to its share of recent consumer spending.

Here,

The wage of 2001 in terms of wage in 2012 = (CPI in present year / CPI in past year) x Wage of earlier year

= (201 / 94) x 7

= 14.97

That is,

The wage of 2001 in terms of wage in 2012 is option A $14.97

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Therefore , the solution of the given problem of percentage comes out to be 38 years old is the median age.

In statistics, a "a%" is a figure or statistic that is expressed as a percentage of 100. The words "pct," "pct," but instead "pc" are also not frequently used. However, the sign "%" is frequently used to represent it. The percentage sum is flat; there are no dimensions. Percentages are truly integers because their numerator almost always equals 100. Either the % symbol (%) or the additional term "fraction" must come before a number to denote that it is a percentage.

Here,

The following algorithm must be used to determine the mean age:

=> mean = (all years added together) / (total number of persons)

The representative age for each age group is the age that falls in the middle of the range. With this approach, we can determine the total age as follows:

=>18(9) + 23(28) + 28(33) + 33(90) + 38(122) + 56(48) + 48(24) + 76(20) + 1089(0.25)

=> 162 + 644 + 924 + 2970 + 4636 + 2688 + 1152 + 1520 + 272.25

=>18(9) + 23(28) + 28(33) + 33(90) + 38(122) + 56(48) + 48(24) + 76(20) + 1089(0.25)

According to the information provided, there are 460 people in total.

=> mean = 17745.25 / 460

=> mean = 17745.25 / 460

As a result, the average lifespan is roughly 38.552 years.

The age category in this instance with the highest frequency has a midpoint of 38 and a frequency of 122. As a result, 38 years old is the median age.

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Answer:

x=27°

Step-by-step explanation:

180°-54°=126°

180°-126°=54°

54°÷2=27°

The conjecture that describes the pattern in each sequence is *10, the next item in the sequence. 1, 10, 100, 1000 is 10000.

Suppose the initial term of a geometric sequence is a

and the term by which we multiply the previous term to get the next term is r

Then the sequence would look like

\(a, ar, ar^2, ar^3, \cdots\)

 (till the terms to which it is defined)

Thus, the nth term of such sequence would be  T_n = ar^{n-1} (you can easily predict this formula, as for nth term, the multiple r would've multiplied with initial terms n-1 times).

Given;

The following sequence that can be used in our computation:

1,10,100,1000

In the above sequence, we can see that 4 is added to the previous term to get the current term

Using the above as a guide,

Next term = 1000*10

Evaluate

Next term = 10000

Therefore, the next term of sequence will be 10000.

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Step-by-step explanation:

Given equation:

a. write a second equation so that (1,3) is the only solution of the system

To have only one solution the equation must have a different slope.

Let it be 10, then the y-intercept of y = 10x + b is:

And the equation:

b. Write a second equation so that the system has infinitely many solutions

To have infinitely many solutions, both equations must be same:

c. Write a second equation so that the system has no solutions.

To have no solutions, the equations must have same slope but different y-intercepts: