Kelly needs a gross pay of at least $945 a week to pay the bills. Her job is commission and she gets 7.5% for the first $1250 and 13% after that. How much does she need to sell a week to cover the cost of her bills?

Answer:  The equation simplifies to 0=0 (all real numbers are solutions)

Step-by-step explanation:

Solve the equation step-by-step:

(x2+x−6)/(x−2)=x+3

Multiply both sides by x-2.

x2+x−6=x2+x−6

Subtract x^2 from both sides

x2+x−6−x2=x2+x−6−x2

x−6=x−6

Subtract x from both sides

x−6−x=x−6−x

−6=−6

Add 6 to both sides

−6+6=−6+6

0=0

Check the answer.

0=0  (Works in the original equation)

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Answer:

y=5x+8

Step-by-step explanation:

If its perpendicular it will have opposite slope but the same y intercept

1. I based my decision on allocating points to maximize my own score, while also considering the potential benefits of contributing to the group fund.

2. The best outcome for me would be allocating the minimum points required to the GIVE account, while putting the majority in the KEEP account. This would ensure I receive the most points for myself.

3. The best outcome for the group would be if both participants maximized their contributions to the GIVE account. This would create the largest group fund, resulting in the most redistributed points and highest average score.

4. There are parallels with risk management strategies. Individuals may act in their own self-interest, but a larger group benefit could be achieved if more participants contributed to "group" risk management strategies like vaccination, safety protocols, insurance policies, etc. However, some individuals may free ride on others' contributions while benefiting from the overall results. Incentivizing group participation can help align individual and group interests.

Answer:

3x5x5x5.  Hope this helps with your question!

Step-by-step explanation:

The car start decelerating in section c of the graph.

The graph is a demonstration of curves  which gives the relationship between x and y axis.

Here, section A show the rise in speed of car over time. Meanwhile The curve is increasing curve.
B and D shows maintain level of speed means the curve is straight line and for every value of x there is only one y.

But at section C the speed of car reducing. Meanwhile, the car decelerating and the curve is of decreasing order over the time.

Thus, for section C, car is decelerating and the curve is of decreasing nature over time upto D.

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Answer:

the car is traveling at a constant speed (answer is D)

Step-by-step explanation:

im just smart like dat

The expected size of the largest gap between adjacent cars (as a function of l) is l/(n + 1), and the expected size of the smallest gap between adjacent cars is 2.

Let us consider that cars of length 2 try to park on a length l road. Each minute, a new car parks at a uniformly random spot on the road without crashing into another car or running off the road.

When no more cars fit, the expected size of the largest gap between adjacent cars is l/(n + 1) and the smallest gap is 2.

The expected size of the largest gap between adjacent cars (as a function of l) is l/(n + 1).

Let n be the number of cars parked on the road. Then the total length of the cars parked is 2n.

If the largest gap is a distance g, then the total length of the gaps is l − 2n. Then,gap length:

g (n + 1) ≤ l - 2ng ≤ l − (n + 1)g

Dividing through by (n + 1)g and rearranging:

g ≤ l/(n + 1) (largest gap)g ≥ 2 (smallest gap)

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Answer:

4x^4y^8

Step-by-step explanation:

By examining a scatterplot, you can gain valuable insights into the relationship between the two quantitative variables x and y, such as direction, strength, form, and outliers.

From examining a scatterplot of two quantitative variables x and y, you can observe the following features about the relationship between the variables:

1. Direction: You can determine whether the relationship between the variables is positive (both variables tend to increase or decrease together) or negative (one variable tends to increase while the other tends to decrease).

2. Strength: You can assess the strength of the relationship by observing how closely the data points are clustered around an imaginary line (e.g., a straight or curved line). A strong relationship has points closely clustered, while a weak relationship has points more scattered.

3. Form: You can identify the form of the relationship, such as linear (points form a straight line) or nonlinear (points form a curve).

4. Outliers: You can detect any outliers, which are data points that do not follow the general pattern of the relationship between the variables.

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Answer:

\(9h(2h^{3} -3h+2)\)

Step-by-step explanation:

Factor 9h out of 18h^4 - 27h^2 + 18h.

Answer:

Triangular base

Step-by-step explanation:

It possesses all attributes except from triangular base

Given that the points on triangle XYZ are, (-2, 12), (6, 4), (-6, -4), and the scale factor and center of dilation are 3/4, and (-2, 8), the coordinates of triangle X'Y'Z' are;

The coordinates of the vertices of the triangle are;

X(-2, 12), Y(6, 4), Z(-6, -4)

The center of dilation = (-2, 8)

The scale factor of the dilation = 3/4

The coordinates of the required image following the dilation are;

(-2 + (3/4) × ((-2 - (-2)), 8 + (3/4) × (12 - 8))

The coordinates of X' = (-2, 11)

The coordinates of Y' are found as follows; (-2 + (3/4) × ((6 - (-2)), 8 + (3/4) × (4 - 8))

The coordinates of Y' = (4, 5)

The coordinates of Z' are found as follows; (-2 + (3/4) × ((-6 - (-2)), 8 + (3/4) × (-4 - 8))

The coordinates of Z' = (-5, -1)

The coordinates of the vertices of the triangle XYZ following a dilation by a scale factor of (3/4) are;

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Answer:

a)40°

b)25°

c)50°

d)82°

e)137°

Step-by-step explanation:

angles in triangles always add to 180°

if there is a square in the triangle this means the angle is 90°

a)180°-80°-60°=40°

b)180°-75°-80°=25°

c)180°-40°-90°=50°

d)180°-51°-47°=82°

e)180°-18°-25°=137°

Making it 800

Step-by-step explanation:

Percentage Calculator: What is the percentage increase/decrease from 4000 to 5000? = 25.

Answer:

.75

Step-by-step explanation:

Answer:

I think its A

Step-by-step explanation:

Answer:

The answer I think would be 7. Hope this helped!!

Answer:

The new vertex is (3,1)

Time taken by Miguel car to drive is, 1.6 hour.

Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications. For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.

We have to given that;

Miguel went for a drive in his new car. He drove at a speed of 53 miles per hour for 84.8 miles.

We know that;

⇒ Speed = Distance / Time

⇒ Time = Distance / Speed

Here, Speed = 53 miles per hour

Distance = 84.8 miles

Hence, We get;

⇒ Time = 84.8 / 53

⇒ Time = 1.6 hour

Thus, Time taken by Miguel car to drive is, 1.6 hour.

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Answer:

The evaluated answer to the given expression is 0.

Step-by-step explanation:

-1 - 3 - (-9) + (-5)

Subtract -1 from 3.

-4 - (-9) + (-5)

Distribute the negative to -4.

-4 + 9 + (-5)

Add 9 to -4.

5 + (-5)

Add 5 to -5.

0

Answer:

3.6, 3.65, 3 7/9

Step-by-step explanation:

you just have to make all of the numbers decimals or mixed fractions then it is very easy to order them.

Answer:

On June 1, 2013, Anchorage, Alaska experiences 18 and 1/4 hours of daylight.

In a 24-hour day, there are 24 - 18 and 1/4 = 5 and 3/4 hours without daylight.

Therefore, the number of hours without daylight on June 1, 2013 in Anchorage, Alaska was 5 and 3/4 hours.

Answer:

24-18.4=5 and3/4

Step-by-step explanation:

Answer:

26.10

I hope this helps

In the study conducted by John Darley and Bibb Latané, the number of people present in the room with the participant served as an independent variable, as it was manipulated by the researchers to observe its effects on helping behavior.

Specifically, the researchers examined how the presence of other people in the room would affect whether or not the participant would choose to help in a given situation. By changing the number of people present in the room, the researchers were able to measure the effects of diffusion of responsibility on helping behavior.

Diffusion of responsibility is a phenomenon in which individuals are less likely to help a victim when they are in the presence of other people, as they assume that someone else will take responsibility. Therefore, the number of people present in the room was an important variable in the study, as it allowed the researchers to measure how the presence of others affected helping behavior.

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To evaluate the line integral ∫CF · dr, where C is given by the vector function r(t) = \(t^{3}\)i - \(t^{2}\)j + tk and F(x, y, z) = sin(x)i + cos(y)j + xzk, and 0 ≤ t ≤ 1, we need to substitute the components of r(t) and F(x, y, z) into the integral and evaluate it.

First, we compute dr as the derivative of r(t) with respect to t:

dr = \(\frac{d}{dt}\)(\(t^{3}\))i + \(\frac{d}{dt}\)(-\(t^{2}\))j + \(\frac{d}{dt}\)(t)k

    = \(3t^{2}\) - 2tj + k

Next, we substitute r(t), F(x, y, z), and dr into the line integral:

∫CF · dr = ∫(sin(x)i + cos(y)j + xzk) · (3\(t^{2}\)i - 2tj + k) dt

= \(\int\limits^0_1 {(3t^{2}sin(x) + 2tcos(y) + tx) } \, dx\)

Now, we evaluate the integral over the given interval 0 ≤ t ≤ 1:

∫CF · dr = \(\int\limits^0_1 {(3t^{2}sin(x) + 2tcos(y) + tx) } \, dx\)

The result of this integral depends on the specific values of x and y, which are not provided.

Therefore, to obtain the numerical value of the line integral, specific values of x and y are needed.

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Answer:

D

Step-by-step explanation:

As the counter clockwise rule is A(x,y) becomes A'(-y,x).

So (1, -6) becomes (6, 1)

Hope it helps you

The x values of 2x²+4x+10 =0, in this case the square root of a negative number is not a real number, so this equation has no real solutions, and the x values of 4x²-5x-6=0 are x₁ = 1.5 and x₂ = -0.75.

To find the x values of each quadratic equation, we can use the quadratic formula;

For the equation 2x² + 4x + 10 = 0

a = 2, b = 4, c = 10

x = (-b ± √(b² - 4ac))/2a

x = (-4 ± √(4² - 4(2)(10) / 2(2)

x = (-4 ± √(-24)) / 4

The square root of a negative number is not a real number, so this equation has no real solutions.

For the equation 4x² - 5x - 6 = 0

a = 4, b = -5, c = -6

x = (-b ± √(b² - 4ac)/2a

x = (5 ± √(5² - 4(4)(-6) / 2(4)

x = (5 ± √(121)) / 8

x = (5 ± 11) / 8

x₁ = (5 + 11) / 8 = 1.5

x₂ = (5 - 11) / 8 = -0.75

Therefore, the solutions to 4x² - 5x - 6 = 0 are x₁ = 1.5 and x₂ = -0.75.

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The expected frequency is 50 hence, the answer is (d) 50.

Expected frequency is the frequency we would expect to see in a particular category or group if the null hypothesis is true. The null hypothesis assumes a specific distribution or pattern in the data, and the expected frequency is calculated based on that assumption.

Here we have

Individuals in a random sample of 150 were asked whether they supported capital punishment.

If the opinions of the individuals are uniformly distributed, then the expected frequency for each group would be the same.

Since there are three groups (yes, no, and no opinion), the expected frequency for each group is:

Expected frequency = Total frequency / Number of groups

= 150/3 = 50

Therefore,

The expected frequency is 50 hence, the answer is (d) 50.

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Considering the expression of a line, the slope intercept form is y= -x+2.

A linear equation o line can be expressed in the form y = mx + b

where

This is known as the slope-intercept form. This form is one of the most common forms used to represent the equation of a line and can be used to find the equation of a line when given the slope of the straight line and the y-intercept (the y-coordinate of the point where the line intersects the y-axis).

In this case, the line is x+y=2. Expressed in the form y = mx + b, you get:

y= 2 -x     or     y= -x +2

Finally,  x+y=2 in slope intercept form is y= -x+2.

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