What method can you use to find the area of the composite figure? Select three options.
A large rectangle. A smaller rectangle is connected on the right side.
Decompose the figure into two rectangles and add the areas.
Decompose the figure into three rectangles and add the areas.
Extend the top and rightmost sides to make a larger rectangle, find its area, and then subtract the area of the removed corner.
Decompose the figure into two rectangles, find their sum, and then add the area of the removed corner.
Decompose the figure into two rectangles, find their sum, and then subtract the area of the removed corner.

Answer:

5.2

Step-by-step explanation:

Answer:

80+2x=180°{co-interior angle}

2x=180-80

2x=100

x=50°

hope it helps.

Answer:

22

Step-by-step explanation:

You add up the value of each X and you get a final answer of 22. Have a great day!

The transformation rule that describes the rotation from the original parallelogram ABCD to the image parallelogram A'B'C'D' is (x, y) → (–y, x).

The rule that describes the transformation from the original parallelogram ABCD to the image parallelogram A'B'C'D' is (x, y) → (–y, x).

To understand this, let's apply the transformation rule to each vertex of the original parallelogram ABCD:

Point A (2, 5) becomes A' (-5, 2).

Point B (5, 4) becomes B' (-4, 5).

Point C (5, 2) becomes C' (-2, 5).

Point D (2, 3) becomes D' (-3, 2).

By applying the transformation rule, we observe that the x-coordinate of each point becomes the negative of the original y-coordinate, and the y-coordinate becomes the original x-coordinate.

This transformation is a 90-degree counterclockwise rotation about the origin (0, 0) on the coordinate plane. The image parallelogram A'B'C'D' is obtained by rotating the original parallelogram ABCD by 90 degrees counterclockwise.

Visually, this transformation can be seen as the original parallelogram being rotated around the origin, where the x-axis becomes the y-axis, and the y-axis becomes the negative x-axis.

Therefore, the transformation rule that describes the rotation from the original parallelogram ABCD to the image parallelogram A'B'C'D' is (x, y) → (–y, x).

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Answer:

Give me the brainlest, please?

Step-by-step explanation:

Answer:

the answer of the question is 25

Answer:

1  1/3

Step-by-step explanation:

2/5 x 10/3

Multiply across -

10 x 2 = 20

5 x 3 = 15

20/15

Simplify -

20/15 to 4/3

Divide 4 by 3

You get 1 1/3

Answer:

4/3

Step-by-step explanation:

Answer:

Step-by-step explanation:

Half of angle x is the exterior angle of the triangles with both non-adjacent angles of 25° (same angles opposite same sides)

Step-by-step explanation:

x/2 = 2*25°

x = 2*50°

x =  100°

answer 100

Answer:1,grams 2,b 3, id k srry

Step-by-step explanation:

A parabola's vertex form equation is as follows:

y = a(x - h)^2 + k, where (h, k) represents the vertex of the parabola.

To use a calculator to find the equation of a parabola in vertex form, you would typically need to know the coordinates of the vertex and at least one other point on the parabola.

Determine the vertex coordinates (h, k) of the parabola.

Identify at least one other point on the parabola (x, y).

Substitute the values of the vertex and the additional point into the equation y = a(x - h)^2 + k.

Solve the resulting equation for the value of 'a'.

Once you have the value of 'a', substitute it back into the equation to obtain the final equation of the parabola in vertex form.

Note: If you provide specific values for the vertex and an additional point, I can assist you in calculating the equation of the parabola in vertex form.

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To estimate the value of y at x=1 using Euler's method with 3 steps, we can apply the iterative process. Therefore, using Euler's method with 3 steps, we estimate that y(1) is approximately 1.353.

To use Euler's method, we start with an initial condition and take small steps to approximate the solution of the differential equation. In this case, the initial condition is y(0) = 1. We will take three steps with a step size of h = 0.1.

Using Euler's method, we can calculate the approximations of y at each step using the formula y(i+1) = y(i) + h * f(x(i), y(i)), where f(x, y) is the given differential equation.

Here is the table showing the calculations:

Step | x | y | f(x, y) | y(i+1)

1 | 0 | 1 | 1 | 1 + 0.1 * 1 = 1.1

2 | 0.1 | 1.1 | 1.2109 | 1.1 + 0.1 * 1.2109 = 1.2211

3 | 0.2 | 1.2211| 1.3286 | 1.2211 + 0.1 * 1.3286 = 1.353

Therefore, using Euler's method with 3 steps, we estimate that y(1) is approximately 1.353.

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The key underlying assumption of the single index model is that the return of a security can be explained by the return of a broad market index.

This assumption forms the basis of the single index model, also known as the market model or the capital asset pricing model (CAPM).

In this model, the return of a security is expressed as a function of the return of the market index. The single index model assumes that the relationship between the returns of a security and the market index is linear.

It suggests that the risk and return of a security can be explained by its exposure to systematic risk, which is represented by the market index.

The single index model assumes that the return of a security can be decomposed into two components: systematic risk and idiosyncratic risk.

Systematic risk refers to the risk that cannot be diversified away, as it affects the entire market. Idiosyncratic risk, on the other hand, is the risk that is specific to a particular security and can be diversified away by holding a well-diversified portfolio.

The single index model assumes that the systematic risk is the only risk that investors should be compensated for, as idiosyncratic risk can be eliminated through diversification.

It suggests that the expected return of a security is determined by its beta, which measures its sensitivity to the market index. A security with a higher beta is expected to have a higher return, as it is more sensitive to market movements.

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Answer:

C

Step-by-step explanation:

I did the same exam.

(jk)

Answer:

what are you supposed to solve for x and y

Step-by-step explanation:

a) Find the dean’s eye view average class size and the student’s eye view average class size:Given that there are 16 seminar courses, each having 10 students each.Number of students in seminar courses: 16 × 10 = 160There are 2 large lecture courses, each having 100 students each.

Number of students in large lecture courses: 2 × 100 = 200

Dean’s view average class size is the simple average of the class sizes:Let’s find the Dean’s view average class size. There are 18 courses in total.

This can be obtained by dividing the total number of students by the total number of classes.

Student’s view average class size = Total number of students/Total number of classes

= 360/18

= 20

Therefore, the dean’s eye view average class size is 46.67 (approximately) and the student’s eye view average class size is 20.

Now, we need to prove that D 2, then (k/(k + 1)) - (1/n) < 0.

Therefore, we have:

S - D< (c2 - c1)*[(k/(k + 1)) - (1/n)]< 0

Hence, S < D.Therefore, the dean’s eye view average class size will be strictly less than the student’s eye view average class size, unless all classes have exactly the same size.

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the options that are polynomials are:

3.9x³-4.1x² + 7.3

x²y²-4x³+12y

4-x²

A polynomial is an expression of the form:

p(x) = aₙ*xⁿ + ...+ a₂*x² + a₁*x  + a₀

Where all the exponents of the variable are whole numbers, and in this case we have only one variable x, but we could have any number of variables.

With that in mind, the options that are polynomials are:

3.9x³-4.1x² + 7.3

x²y²-4x³+12y

4-x²

These 3 expressions are polynomials.

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It allows us to quickly identify whether a distribution is symmetric or skewed, and to spot outliers or other unusual features in the data.

A box plot is a graphical representation of a set of data that displays the distribution of values. It consists of a box that spans the interquartile range (IQR) and a line inside the box that represents the median value. The whiskers extend from the box to the minimum and maximum values within 1.5 times the IQR. Outliers are plotted as individual points outside the whiskers.

To determine whether a distribution of values is essentially symmetric, we can look at the box plot. If the median line is at the center of the box, and the whiskers are of equal length on either side, the distribution is approximately symmetric. However, if the box is shifted to one side, or the whiskers are of different lengths, the distribution is skewed.

In addition to the box plot, we can also look at other measures of central tendency and dispersion, such as the mean and standard deviation. If the mean and median are close to each other, and the standard deviation is not too large, the distribution is likely to be symmetric.

Overall, a box plot is a useful tool for visualizing and analyzing distributions of values.

It allows us to quickly identify whether a distribution is symmetric or skewed, and to spot outliers or other unusual features in the data.

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Answer:

subtract 5 , m=(-15)

Step-by-step explanation:

15-5

=10

n:

5-10

=(-5)

m:

(-5)-10

=(-15)

hope it help

In this problem set, we will be solving three different equations involving trigonometric functions. Within the interval 0 ≤ t < 2π, the solutions are t = π/6 and t = 11π/6. Within the interval 0 ≤ t < 2π, the solutions are t = π/3 and t = 5π/3. And for the third equation, there is no solution.

When solving these equations, we will be looking for all radian solutions, as well as solutions within the interval 0 ≤ t < 2π.

It's important to remember that an equation is simply a mathematical statement that shows that two expressions are equal. In order to solve the equation, we need to manipulate the expressions in such a way that we can isolate the variable we are solving for.

For the first equation, we are given 9 cos t - root3 = 7 cos t. To solve for t, we want to isolate the cosine term on one side of the equation. We can do this by subtracting 7 cos t from both sides, which gives us 2 cos t - root3 = 0. Next, we can divide both sides by 2 to get cos t = root3/2. We recognize that this is a special angle for cosine, which occurs at π/6 and 11π/6 radians. Therefore, the solutions for all radian values of t are t = π/6 + 2kπ and t = 11π/6 + 2kπ, where k is any integer. Within the interval 0 ≤ t < 2π, the solutions are t = π/6 and t = 11π/6.

For the second equation, we have 3 cos t = 9 cos t - 3 root3. Similar to the first equation, we want to isolate the cosine term on one side, so we can subtract 9 cos t from both sides, which gives us -6 cos t = -3 root3. Dividing both sides by -6, we get cos t = 1/2 root3. Again, this is a special angle for cosine, which occurs at π/3 and 5π/3 radians. Therefore, the solutions for all radian values of t are t = π/3 + 2kπ and t = 5π/3 + 2kπ, where k is any integer. Within the interval 0 ≤ t < 2π, the solutions are t = π/3 and t = 5π/3.

For the third equation, we have 5 sin t + 8 = -3 sin t. To isolate the sine term, we can add 3 sin t to both sides, which gives us 8 = -2 sin t. Dividing both sides by -2, we get sin t = -4. This is not a valid solution, as the range of the sine function is between -1 and 1. Therefore, there is no solution to this equation.

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Answer: Universal set

Step-by-step explanation:

A universal set is usually represented by U and it is set that has all the elements of a related sets.

For example, if there are two sets which are X and Y. Let's say X = {1,2,3} and Y = {1,a,b,c}, therefore, the universal set will be U = {1,2,3,a,b,c}.

In the above scenario, H(...-2,-10,1,2,...3) is a Universal set.

Answer:

Khan Academy! B

Step-by-step explanation:

-(-b)/a  can be written as (-(-a))/b

double negatives give a positive: a/b

and we can similarly manipulate option B to get a/b (a/(-(-b))) is a/b

thus the expression is equivalent to option B

Answer:To check if the 2 quantities are proportional or not, we have to find the ratio of the two quantities for all the given values. If their ratios are equal, then they exhibit a proportional relationship. If all the ratios are not equal, then the relation between them is not proportional.

Step-by-step explanation:

Hope this helps!

Answer:

\(\huge\boxed{\sf 3x\² + 7x - 6}\)

Step-by-step explanation:

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

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

= 3x² + 9x - 2x - 6

\(\rule[225]{225}{2}\)

Answer:

nails weight 50 lbs by knowing the weight u can find the mss

Answer:

No because x-coordinate 17 appears twice.

Step-by-step explanation:

In a function, no two ordered pairs can have the same x-coordinate.

Here, points (17, 2) and (17, 8) have 17 as the x-coordinate. Since the same x-coordinate, 17, is used more than once, this relation is not a function.

The new pH after adding 4.00 mL of 1.00 M HCl to 140 mL of a 0.100 M PIPES buffer at pH 6.80 is still pH 6.80.

To determine the new pH of the solution after adding the HCl, we need to calculate the resulting concentration of the PIPES buffer and use the Henderson-Hasselbalch equation.

Given:

Initial volume of PIPES buffer (V1) = 140 mL

Initial concentration of PIPES buffer (C1) = 0.100 M

Initial pH (pH1) = 6.80

Volume of HCl added (V2) = 4.00 mL

Concentration of HCl (C2) = 1.00 M

pKa of PIPES = 6.80

Step 1: Calculate the moles of PIPES and moles of HCl before the addition:

Moles of PIPES = C1 * V1

Moles of HCl = C2 * V2

Step 2: Calculate the moles of PIPES and moles of HCl after the addition:

Moles of PIPES after addition = Moles of PIPES before addition

Moles of HCl after addition = Moles of HCl before addition

Step 3: Calculate the total volume after the addition:

Total volume (Vt) = V1 + V2

Step 4: Calculate the new concentration of the PIPES buffer:

Ct = Moles of PIPES after addition / Vt

Step 5: Calculate the new pH using the Henderson-Hasselbalch equation:

pH2 = pKa + log10([A-] / [HA])

[A-] is the concentration of the conjugate base (PIPES-) after addition (Ct)

[HA] is the concentration of the acid (PIPES) after addition (Ct)

Let's calculate the values:

Step 1:

Moles of PIPES = 0.100 M * 140 mL = 14.0 mmol

Moles of HCl = 1.00 M * 4.00 mL = 4.00 mmol

Step 2:

Moles of PIPES after addition = 14.0 mmol

Moles of HCl after addition = 4.00 mmol

Step 3:

Total volume (Vt) = 140 mL + 4.00 mL = 144 mL = 0.144 L

Step 4:

Ct = 14.0 mmol / 0.144 L = 97.22 mM

Step 5:

pH2 = 6.80 + log10([97.22 mM] / [97.22 mM]) = 6.80.

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Answer: x= 9y - 77 its vertical intercep 0, -77

Answer:

\(\sqrt{85}\) or 9.21954

Step-by-step explanation:

Use the distance formula to determine the distance between the two points.

\(d = \sqrt{(x_{2} -x_{1})^{2} + (y_{2} - x_{1})^{2} }\)

d = distance

\((x_{1}, y_{1})\) = coordinates of the first point

\((x_{2}, y_{2})\) = coordinates of the second point

Answer:

please give brainliest

Step-by-step explanation:

396.253521127