The image represents what geometric construction?
A Parallel Lines Construction
B Copy an Angle Construction
C Angle Bisector Construction
D Perpendicular Bisector Construction

Answer:

I am I the state of California

Answer:

for ponits

Step-by-step explanation:

Answer:

Malcom's maximum speed = 200 km/h

Ravi's maximum speed = 320 km/h

Step-by-step explanation:

Let m = Malcom's maximum speed

Let r = Ravi's maximum speed

Average of their maximum speed would be represented as \( \frac{m + r}{2} = 260 \)

\( m + r = 520 \).

Make m the subject of the formula by subtracting r from both sides:

\( m = 520 - r \). Let this be equation 1.

Given that Malcom's speed (m), when doubled is 80 km/h more than that of Ravi (r). This can be expressed as: \( 2m = r + 80 \). This is equation 2.

Plug in (520 - r) into equation 2 to replace m:

\( 2(520 - r) = r + 80 \)

\( 1040 - 2r = r + 80 \)

Solve for r. Subtract 1040 from both sides:

\( 1040 - 2r - 1040 = r + 80 - 1040 \)

\( - 2r = r - 960 \)

Subtract r from both sides

\( - 2r - r = r - 960 - r \)

\( - 3r = - 960 \)

Divide both sides by -3

\( \frac{-3r}{-3} = \frac{-960}{-3} \)

\( r = 320 \)

To find m, plug in the value of r into equation 1.

\( m = 520 - r \). =>Equation 1

\( m = 520 - 320 \)

\( m = 200 \).

Malcom's maximum speed = m = 200 km/h

Ravi's maximum speed = r = 320 km/h

Answer:

12x^2 - 7x - 10

Simplify, or in other words...multiply them

Answer:

The second one, the third one, and the fifth one.

Step-by-step explanation:

Just look at the proportions and see id the function matches the proportion. Use "soh cah toa" or "sin is opposite/hypotenuse, cos is adjacent/hypotenuse, and tan is opposite/adjacent." Hope this helps.

To begin with, let's recall the definition of a one-to-one function. A function f: A → B is one-to-one if every element in A is mapped to a unique element in B. In other words, no two distinct elements in A are mapped to the same element in B.
Now, let's assume that f is one-to-one and even. This means that f(-x) = f(x) for all x in R. To prove that f cannot be both one-to-one and even, we will use a proof by contradiction. Suppose f is both one-to-one and even. Then, for any x and y in R, if f(x) = f(y), we must have x = y. Now, let's consider the case when x and y are negative numbers such that x ≠ y. Since f is even, we have f(-x) = f(x) and f(-y) = f(y). However, since f is one-to-one, we cannot have f(-x) = f(-y) because x and y are distinct.Therefore, f cannot be both one-to-one and even. Alternatively, we could use the contrapositive of the statement. The contrapositive of "f one-to-one => f not even" is "f even => f not one-to-one". This means that if f is even, then it cannot be one-to-one. This is true because, as we showed earlier, if f is even, there exist distinct negative numbers that are mapped to the same value, which violates the one-to-one property. In conclusion, we have shown that if a function f is one-to-one, then it cannot be even, using either a proof by contradiction or the contrapositive of the statement.

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Answer:

In the centre of a triangle

Step-by-step explanation:

Given the spherical coordinates of a point are (r, θ, φ), the conversion to rectangular coordinates (x, y, z) is done using the following equations:x = r sin(φ) cos(θ)y = r sin(φ) sin(θ)z = r cos(φ)where 0 ≤ θ ≤ 2π is the azimuthal angle and 0 ≤ φ ≤ π is the polar angle.In order to convert from spherical to rectangular coordinates,

we first need to identify the values of r, θ, and φ. Once we have these values, we can plug them into the equations above to find the corresponding values of x, y, and z. Let's work through an example:Convert the point with spherical coordinates (2, π/4, π/3) to rectangular coordinates.

Here, we have r = 2, θ = π/4, and φ = π/3. Plugging these values into the equations above, we get:x = 2 sin(π/3) cos(π/4) = sqrt(3)y = 2 sin(π/3) sin(π/4) = sqrt(3)z = 2 cos(π/3) = 1So the rectangular coordinates of the point (2, π/4, π/3) are (√3, √3, 1). Note that we use exact values in our calculation, rather than approximating with decimal values, since the problem asks us to use symbolic notation and fractions where needed.

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The real distance between the ship and the base is 35 km and the measure of the bearing of B from S would be; 70 degrees.

Scale factor is the factor which is used to enlarge or smaller the original figure. Scale factor is the ratio of representation measurement of the figure to the original figures.

The figure represent the position of the ship(S) and the marine base(B).

a) Real distance between the ship and the base is;

When the distance from ship and the base is measured by rules. It comes out 3.5 cm.

The scale of the diagram is 1 cm, represents 10 km. Thus,

BS = 10/ 1 x 3.5

BS = 35 km

b) Measure the bearing of B from S

With the help of compass, the bearing angle of B from S is measured as the given;

Angle BSN = 70 degree

Thus, the real distance between the ship and the base is 35 km and the measure of the bearing of B from S would be; 70 degrees.

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Answer:

do you still need this answered?

Step-by-step explanation:

So, the last three digits of m*n is 001.

Let p be the probability that Alfred wins given that he goes first. Then, the probability that Bonnie wins given that she goes first is 1-p. Therefore, the probability that Alfred wins the second game given that Bonnie went first in the first game is 1-p. Similarly, the probability that Alfred wins the third game given that he went first in the second game is p, and so on.

Therefore, the probability that Alfred wins the sixth game given that he went first in the first game is:

p(1-p)(1-p)(p)(p)(p) = p^4 (1-p)^2

Since m and n are relatively prime, the last three digits of m*n are the last three digits of p^4 * (1-p)^2, which is the last three digits of p^4 and the last three digits of (1-p)^2. Since p is the probability of winning given that you go first, it is a number between 0 and 1. Therefore, the last three digits of p^4 and (1-p)^2 are 001, resulting in the last three digits of the final answer being 001.

Therefore, the last three digits of m*n is 001.

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Answer:

Step-by-step explanation:

36

The statements that describe a residual plot for a line of best fit that is a good model for a scatterplot are The points are randomly scattered around the line of best fit, There is no clear pattern in the residuals.

The residuals do not show any trend as the independent variable increases or decreases. A residual plot is a graph of the residuals (the difference between the actual values and the predicted values) of a regression model against the independent variable.

A good model will have residuals that are randomly scattered around the line of best fit. This means that there is no clear pattern in the residuals, and the residuals do not show any trend as the independent variable increases or decreases.

If the residuals show a pattern, such as a linear trend, then this indicates that the model is not a good fit for the data. In this case, a different model may be needed.

Here are some examples of residual plots for different types of models:

In conclusion, the statements that describe a residual plot for a line of best fit that is a good model for a scatterplot are:

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Answer:

2 v 13, 2 Square root 13

Step-by-step explanation:

there's 2 right triangles

a)

10^2 = 6^ + a^2

100 - 36 = a^2

64 = a ^2

a = 8

--------------------------------------------

now we know the base of the right triangle = 8

and also the base of the left one = 4

8 + 4 = 12

--------------------------------------------

now find x

b)

x^2 = 6^2 + 4^2

x^2 = 36 + 16

x^2 = 52

x = (square root) 52

x = 2 v 13     <---- "v = square root"

Instructions :- Simplify the answer if there is square root

hypotenuse² = perpendicular²+base²

First triangle:-

\( {h}^{2} = {p}^{2} + {b}^{2} \\ {10}^{2} = {6}^{2} + {b}^{2} \\ 100 = 36 + {b}^{2} \\ 100 - 36 = {b}^{2} \\ 64 = {b}^{2} \\ 8 = b\)

Second triangle

\( {h}^{2} = {p}^{2} + {b}^{2} \\ {x}^{2} = {6}^{2} + {4}^{2} \\ {x}^{2} = 36 + 16 \\ {x}^{2} = 52 \\ x = \sqrt{52} = 7.2 \\ x = 7 \: \: approx\)

Answer: see the attachment

Step-by-step explanation:

h = # of hours worked

{10h and {15(h-40)+400 are both functions i.e. simplified equations

simply fit the # of hours worked in each equation to get the values. you can also double check your work or to understand better

to do so, take (h) # of hours worked and multiply by the pay rate. This gives the total pay over the work week. then take the extra hours beyond the 40. ie 7.  if $10 is the pay rate per hour and OT is 1.5xnormal pay then 10x1.5=15. Multiply 15x7 and you get 105 then add to 400 and you get $505. 400 comes from 10(40).

part b and c is just setting the functions.

so instead of 40 hrs per week your full-time rate is now 38 and anything beyond would be counted as overtime. so a normal work week of 38 hrs x the $10/hr would equate to $380 for the week.

part c, if the hours per week were kept normal at 40hrs/week but the pay rate is increased this then changes 10 = h to 12 = h. if 12=h and you work 40hrs/week, then 12(40)=$480 for the normal work week. also this changes your OT pay from 10(1.5)=15 to 12(1.5)=$18

Answer:

A) Fixed Expenses

Step-by-step explanation:

Because you pay every month

A line segment with an endpoint at (1, 6) and a length of 1.2 units can be drawn by extending the segment from the endpoint in the positive x-direction.

To draw the line segment, we start with the endpoint at (1, 6) on the coordinate plane. We then extend the segment from this point by moving 1.2 units in the positive x-direction.

To determine the endpoint of the line segment, we add the length of the segment, which is 1.2 units, to the x-coordinate of the starting point. Since the starting point has an x-coordinate of 1, adding 1.2 units results in an x-coordinate of 2.2. Therefore, the endpoint of the line segment is (2.2, 6), as the y-coordinate remains the same.

Using a ruler or a straightedge, we can now draw a line connecting the starting point (1, 6) to the endpoint (2.2, 6). This line segment will have a length of 1.2 units and will extend in the positive x-direction from the starting point.

Overall, by extending the line segment 1.2 units from the starting point (1, 6) in the positive x-direction, we can accurately represent a line segment with the desired endpoint and length.

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Without the histograms, there's no specific region as an answer. However, you can follow these steps to determine the region with the least standard deviation in level of interest based on the provided data.

To determine the region with the least standard deviation in level of interest, we need to analyze the histograms for each region. Standard deviation is a measure of how spread out the data is. The region with the least standard deviation will have data points that are more closely clustered around the mean (average) level of interest.


1. Examine the histograms for each region.
2. Look for the region where the data points are more tightly grouped around the mean level of interest. This indicates less variability and a smaller standard deviation.
3. Identify the region with the least standard deviation in level of interest.

To determine the region with the least standard deviation in the level of interest, examine the histograms for each region and identify the one where data points are tightly clustered around the mean level. Calculate the standard deviation for each region and select the region with the smallest value, indicating a more concentrated and less variable distribution of the level of interest.

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Identify the type I error:

C. Reject the null hypothesis that the percentage of adults who have job is greater than 88% when that percentage is actually greater than 88%.

Identify the type II error:

C. Fail to reject the null hypothesis that the percentage of adults who have a job is greater than 88% when the percentage is actually equal to 88%.

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Answer:

x² + 8x + 12

Step-by-step explanation:

Area of a rectangle = length × width

Original dimensions:

Width = x

Length = x + 4

James will increase both dimensions of the floor by 2 feet

New dimensions:

Width = x + 2

Length = x + 4 + 2

= x + 6

Area of the new rectangle = length × width

= (x + 2) × (x + 6)

= x² + 6x + 2x + 12

= x² + 8x + 12

Equation which represents the

new area, N, of the floor of the cage = x² + 8x + 12

Answer:

The polynomial has 2 terms and a degree of 3.

Step-by-step explanation:

The given polynomial is \(3x^2y^2-5xy^2-3x^2y^2+2x^2\).

On simplification, the polynomial becomes:

\(-5xy^2+2x^2\)

Numbers of term=2

Degree=1+2=3

Hence, the polynomial has 2 terms and a degree of 3.

The expected value is the long-term average outcome of a random variable. It is calculated by multiplying each possible outcome by its probability and summing them up. In simpler terms, it represents the average value we expect to get over many trials.

The expected value is a concept in probability and statistics that represents the long-term average outcome of a random variable. It is also known as the mean or average. To calculate the expected value, we multiply each possible outcome by its probability and sum them up.

For example, let's say we have a fair six-sided die. The possible outcomes are numbers 1 to 6, each with a probability of 1/6. To find the expected value, we multiply each outcome by its probability:

Summing up these values gives us:

1/6 + 2/6 + 3/6 + 4/6 + 5/6 + 6/6 = 21/6 = 3.5

Therefore, the expected value of rolling a fair six-sided die is 3.5. This means that if we roll the die many times, the average outcome will be close to 3.5.

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Answer:

$126.00

Step-by-step explanation:

1 you Multiply .50×18=9

so the ratio is 9 per box

you add 6+8=14 and then 14×9=126

Answer:

$24

Step-by-step explanation:

brainliest plzzz

Answer:

Chris has 30$

Maria has 42$

Step-by-step explanation:

This is a very simple question, let me show you how it is done

First of all, if Maria has 12 more dollars than Chris, therefore we have to find out how much Chris has first. In total, they have 72 and Maria has 12 dollars more than Chris so one way to solve this problem is to subtract 12 leaving us with 60, then we can divide it by 2 leaving us with 30, hence 30$ is the amount of money Chris has. But we're not done yet because we still have to find out how much Maria has, and in order to do that we simply have to add 12 to 30 and this leaves us with 42, Thus Maria has 42$ and Chris has 30$

Hope this Helps!

Answer:

it equal 23x , that the answer

If Kim has health insurance with a deductible of $500 and 80/20 coinsurance then amount she pay if she incurs a loss of $1500 is (c)$700 .

In an 80/20 coinsurance, the insurance company pays 80% of covered expenses after the deductible has been met, and the policyholder is responsible for paying the remaining 20%.

So , if Kim incurs a loss of $1500, she first needs to pay the $500 deductible before her insurance kicks in. After that, she will pay for 20% of the remaining $1000 in covered expenses:

⇒ 20% of $1,000 = $200

So, in total, Kim will pay $500 for the deductible plus $200 in coinsurance, for a total of:

⇒ $500 + $200 = $700

Therefore, If Kim will pay (c) $700.

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Applying the distributive property, the simplified expression is given as follows:

5(-2k - 3) + 2k = -8k - 15.

The distributive property is the property that happens when the outside term of an expression multiplies each of the inside terms of the expression.

In the context of this problem, the expression is defined as follows:

5(-2k - 3) + 2k

For the multiplication, 5 is the outside term, while -2k -3 is the inside term, hence the expression after the distributive property is:

5(-2k - 3) + 2k = -10k - 15 + 2k

The expression can be further simplified combining the like terms, that is, adding =10k + 2k, as they have the same variable and exponent, hence:

5(-2k - 3) + 2k = -8k - 15.

The problem is incomplete, hence we suppose that it asks for us to simplify the expression.

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