Donald surveyed his 3 favorite soccer players in the league about their training techniques.

Is this a random sample of the soccer players in the league?
a. yes b. no

Answer:D

Step-by-step explanation:

please mark brainliest

Answer:

The answer is A The person weighs 56 pounds more on Mars than on the Moon.

Step-by-step explanation:

Answer:

the first answer

Step-by-step explanation:

did it on edge

Triangle Midpoint Theorem-

The line segment connecting the midpoints of two sides of a triangle is parallel to the third side and is congruent to one half of the third side.

As given in the question,

QV = SV, so V is the mid point of QS,

SU = RU, so R is the mid point of RS.

Hence, UV is the line joining the midpoints of QS and RS.

Applying Triangle Midpoint Theorem,

Therefore, the side length of QR is 12 units.

In a trial of 10 versus 500, the experimental probability is expected to be closer to the theoretical probability when there are more trials (500 in this case).

The experimental probability and theoretical probability can be compared in a trial of 10 versus 500 by understanding the concepts behind each type of probability.

Theoretical probability is based on mathematical calculations and is determined by analyzing the possible outcomes of an event. It relies on the assumption that the event is equally likely to occur, and it can be calculated by dividing the number of favorable outcomes by the total number of possible outcomes. Theoretical probability is often considered the expected or ideal probability.

On the other hand, experimental probability is determined through actual observations or experiments. It involves conducting the event multiple times and recording the outcomes to determine the relative frequency of a specific outcome. The experimental probability is an estimation based on the observed data.

In the given trial of 10 versus 500, we can expect the experimental probability to be closer to the theoretical probability when the number of trials (or repetitions) is larger. In this case, with 500 trials, the experimental probability is likely to be a more accurate representation of the true probability.

When the number of trials is small, such as only 10, the experimental probability may deviate significantly from the theoretical probability. With a smaller sample size, the observed outcomes may not accurately reflect the expected probabilities calculated theoretically.

In summary, in a trial of 10 versus 500, the experimental probability is expected to be closer to the theoretical probability when there are more trials (500 in this case). As the number of trials increases, the observed frequencies are likely to converge towards the expected probabilities calculated theoretically.

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Using the general formula to get unit vectors in the same direction as a vector V:

v = V/|V|

We will get the unit vector:

v = (−6i + 2j − k)/√41

Here we want to find a versor (also called a unit vector) that has the same direction as the vector:

V = −6i + 2j − k

The general way to find a unit vector, let's call it v, for a given vector V, is:

v = V/|V|

Where |V| is the magnitude of the vector.

In this case, the magnitude will be:

|V| = √( (-6)^2 + 2^2 + (-1)^2) = √( 36 + 4 + 1) = √41

Then the unit vector that has the same direction as the given vector is:

v = (−6i + 2j − k)/√41

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Answer:

C

Step-by-step explanation:

trust me c is the correct answer

Step-by-step explanation:

tan 30°= root 3/ 3

r²=x² + y²

r²= 4root3 ² + 12²

r²= 48 +144

r²= 192

ŕ= 8root3

so the bottom is 12...

the other side is 4root3

\(4 \sqrt{3} \)

and hypotenuse is 8root3

\(8 \sqrt{3} \)

Answer:

  D.  -4027

Step-by-step explanation:

After the first two, the integers can be paired so that each pair has a sum of zero.

  -2014 +(-2013) +(-2012) + ... (-1) +0 +1 + ... +2012

  = -2014 -2013 +(-2012 +2012) +(-2011 +2011) + ... +(-1 +1) +(0)

  = -4027 + 0 +0 +0 + ... +0

  = -4027

Answer:

4

Step-by-step explanation:

1) If a homeowner had no homeowners insurance and experienced a loss or damage to their property.

2) If a renter had no renters insurance and faced a loss or damage to their personal belongings due to events like theft, fire, or other covered perils.

3) Mortgage companies require homeowners insurance because they have a financial stake in the property being mortgaged.

4) An automobile owner can benefit from purchasing auto insurance in several ways.

Here, we have,

If a homeowner had no homeowners insurance and experienced a loss or damage to their property, they would be solely responsible for covering the costs of repairing or replacing their home and belongings. This can be a significant financial burden, especially in the case of major events such as fire, theft, or natural disasters. Homeowners insurance provides financial protection and helps homeowners recover from such events by providing coverage for property damage, theft, liability, and additional living expenses.

If a renter had no renters insurance and faced a loss or damage to their personal belongings due to events like theft, fire, or other covered perils, they would have to bear the entire cost of replacing their belongings. Renters insurance provides coverage for personal property against various risks and also offers liability protection. Without renters insurance, renters would be financially responsible for replacing their belongings out of pocket, which can be costly and disruptive.

Mortgage companies require homeowners insurance because they have a financial stake in the property being mortgaged. The home serves as collateral for the loan, and the mortgage company wants to protect its investment. Requiring homeowners insurance ensures that if the property is damaged or destroyed, the insurance will help cover the costs of repairs or rebuilding. This requirement mitigates the risk for the mortgage company and provides them with assurance that the property is protected.

An automobile owner can benefit from purchasing auto insurance in several ways. Firstly, auto insurance provides financial protection in case of accidents, damage to the vehicle, or injuries to oneself or others. It covers the costs of repairs or replacement of the vehicle and medical expenses resulting from accidents. Additionally, auto insurance can provide liability coverage in case the insured driver causes damage to someone else's property or injuries to other individuals. Having auto insurance can give peace of mind, protect against unexpected expenses, and help ensure compliance with legal requirements.

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Your answer is that all angles are equal to 66.

Angle 3 and angle 7 are equal, which we know because corresponding angles are equal (angles that make an ‘F’ shape).

This means we can form an equation because we know what angle 3 and angle 7 are:

2x + 40 = 3x + 27

- 2x

40 = x + 27

- 27

13 = x

Therefore angle 7 is 3(13) + 27 = 66, and so is angle 3.

We also know that angle 5 is equal to 66, because it is vertically opposite to angle 7 and vertically opposite angles are equal.

I hope this helps!

Answer:

Step-by-step explanation:

$100x0.5x1=$5

Answer:

$795.29

Step-by-step explanation:

1704.20 - (1704.20)(\(\frac{8}{15}\))

1704.20 x 8 = 13633.6

13633.6 ÷ 15 = 908.9066667

1704.20 - 908.9066667= 795.293333

Rounded to the nearest penny is $795.29

The best statement that describes the strategy for estimating the perimeter of the figure (please see the attached diagram) is the option;

Ad the lengths of the horizontal and vertical segments, and then add 5 because the diagonal side is 4 units wide and 2 units tall

An estimate is an approximation of a true value, which is a value that is close to the actual value of the measured quantity.

Please find attached a diagram of the possible figure created with MS Word

The length of the side of the sides of the possible figure in the figure, obtained from a similar question on the internet are;

Base length = 5 units

Height = 4 units

The figure has a diagonal side which is 4 units wide and 2 units tall.

The length of the slant side, found using Pythagorean theorem can be obtained as follows; Length = √(4² + 2²) = 2·√5 ≈ 5

The correct option is therefore to add the lengths of the horizontal and vertical segments, and then add 5 because the diagonal side is 4 units wide and 2 units tall

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Answer:

-3

Step-by-step explanation:

As included in the image you put, slope is rise over run or y2-y1/x2-x1.

y2-y1/x2-x1

we'll replace x and y with the coordinate points given

-3 - 3/2-0

-6/2             simplify

-3/1

slope is -3/1 or -3.

If you have any specific questions or need assistance, feel free to ask, and I'll do my best to provide a helpful response within the scope of my training

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With a wide range of general knowledge, I can understand and generate responses on various topics such as science, history, literature, mathematics, and more. I can also assist with specific skills like writing, editing, brainstorming ideas, offering explanations, and providing recommendations.

However, it's important to note that while I strive to be helpful, I am still an AI and may not always provide perfect answers. I do not possess personal experiences or opinions, and I am not able to perform physical actions. My responses are generated based on patterns and examples from my training data.

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.

The writer paid $8575 in federal income tax last year.

To get federal income tax paid by the grant writer, we have to get amount of income taxed at each tax rate and then sum up the respective amounts.

Income taxed at 10%:

= $8350 - $0

= $8350

Tax paid at 10% rate: 10% of $8350 = $835

Income taxed at 15%:

= $33,950 - $8350

= $25,600

Tax paid at 15% rate: 15% of $25,600 = $3840

Income taxed at 25%:

= $49,550 - $33,950

= $15,600

Tax paid at 25% rate: 25% of $15,600 = $3900

The total federal income tax paid is:

= $835 + $3840 + $3900

= $8575.

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Answer:

If we do square on both sides we get two answers i.e. (x+12)^2=(3x+20)^2

(x^2)+24x+144=(9x^2)+120x+400

(8x^2)+96x+256=0

(x^2)+12x+32=0

(x+4)(x+8)=0

x= -4 or x= -8.

Else we have another method

x+12=3x+20

x+12–20=3x

x-8=3x,

Now square on both sides.

(x-8)^2=(3x)^2

x^2–16x+64=(9x^2)

(9x^2)-(x^2)+16x-64=0

(8x^2)+16x-64=0

(x^2)+2x-8=0

(x+4)(x-2)=0

x= -4 or x= 2.

But It Didn’t Satisfy for The Equation When

x=2 or x= -8,So The Value of x will be -4 which satisfies given question.

there will be approximately 7,389 bacteria after 2 weeks of continuous decrease at a rate of 2% per day.

The formula for an exponential function is f (x) = axe, where x is a variable and an is a constant that serves as the function's base and must be bigger than 0. The transcendental number e, or roughly 2.71828, is the most often used exponential function basis.

from the question:

Bacteria are being eliminated at a daily rate of 2%. This means that every day, the quantity of germs reduces by 2% of the previous day's level.

Using the exponential decay method, we can determine how many germs are present after two weeks (14 days):

\(N = N0 * e^(-rt)\)

where N is the number of bacteria after time t, t is the amount of time that has passed in days, r is the rate of reduction (in decimal form), and N0 is the starting number of bacteria.

replacing the specified values:

N0 = 10,000 (initial number of bacteria)

r = 0.02 (rate of decrease is 2% per day)

t = 14 (time elapsed in days)

N = 10,000 *\(e^(-0.02 * 14)\)

Simplifying, we get:

N = 10,000 *\(e^(-0.28)\)

Using a calculator, we get:

N ≈ 7,389

As a result, there will be roughly 7,389 bacteria left after two weeks of steadily declining at a rate of 2% every day.

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Answer:

If two chords intersect in a circle, then the product of the segments of one chord equals the product of the segments of the other chord.

6(3x) = 4(4x + 1)

18x = 16x + 4

2x = 4

x = 2

The limit of the function as x approaches -2 is 20.To find the limit of the function (if it exists), we can substitute the given value into the function and simplify. Given function: f(x) = 4x² + 5x - 6x + 2

To find the limit as x approaches -2, we substitute -2 into the function:

f(-2) = 4(-2)² + 5(-2) - 6(-2) + 2
      = 4(4) - 10 + 12 + 2
      = 16 - 10 + 12 + 2
      = 20

Therefore, the limit of the function as x approaches -2 is 20.

To write a simpler function that agrees with the given function at all but one point, we can use a graphing utility. By plotting the given function and observing its behavior, we can create a simpler function that matches the original function except at one point.

However, without further information about the specific behavior of the given function, it is not possible to provide a more detailed explanation or a graph of the simpler function.

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Your Answer:

what type of question is this?

The option (b) set y equal to a constant other than zero to get the curve of points where the slope is that constant.

A slope field is a visual representation of the slopes of a function's derivative at different points on the xy-plane. The slope at a particular point in the xy-plane is given by the derivative of the function at that point.

To match the given equations with their corresponding slope fields, you need to analyze the behavior of the slopes and isoclines. An isocline is a curve in the plane along which the slope of a function is constant. Isoclines are useful in constructing slope fields by hand, as they help in determining the slope at different points.

To start with, set y equal to zero and observe how the derivative behaves along the x-axis. Similarly, set x equal to zero and observe the behavior of the derivative along the y-axis. These observations will give you an idea of the direction and magnitude of the slope at different points in the xy-plane.

Next, consider the curve in the plane defined by setting y' = 0. This curve represents the points in the picture where the slope is zero. These points are known as critical points or equilibrium points. They are essential in analyzing the stability and behavior of a system.

These curves are called isoclines and can be used to construct the slope field picture by hand.

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Complete Question:

Match the following equations with their slope field. Clicking on each picture will give you an enlarged view. While you can probably sove this problem by guessing, it is useful to try to predict characteristics of the slope field and then match them to the picture Here are some handy characteristics to start with- you will develop more as you practice. Set y equal to zero and look at how the derivatiwe behaves along the x axis. Do the same for the y axis by setting x equal to 0. Consider the curve in the plane defined by setting y' = 0-this should correspond to the points in the picture where the slope is zero. Setting y equal to a constant other than zero gives the curve of points where the slepe is that constant. These are called isoclines, and can be used to construct the slope field picture by hand.

The diameter of the hemisphere to the nearest tenth of a centimeter is 62.1 cm.

What is hemisphere?

A hemisphere is a three-dimensional geometric shape that consists of a half-sphere, which is a curved surface that is shaped like the surface of a ball, and a flat circular base that lies on a plane perpendicular to the sphere's axis of symmetry. A hemisphere can be thought of as the three-dimensional analogue of a circle.

The volume of a hemisphere is given by the formula:

V = (2/3)π\(r^3\)

where V is the volume and r is the radius of the hemisphere.

We are given the volume of the hemisphere as 62617 \(cm^3.\)

So, we have:

62617 = (2/3)π\(r^3\)

Multiplying both sides by 3/2π, we get:

\(r^3\) = 62617 * (3/2π)

Simplifying, we get:

\(r^3\) = 29897.4152

Taking the cube root of both sides, we get:

r ≈ 31.04

The diameter of the hemisphere is twice the radius, so:

d = 2r ≈ 62.08

Rounding to the nearest tenth, we get:

d ≈ 62.1

Therefore, the diameter of the hemisphere to the nearest tenth of a centimeter is 62.1 cm.

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Answer:

A. 25

B. 80

Step-by-step explanation:

Hope this helped, Have a Wonderful Day/Night!!!

Since the graph was obtained by transforming the graph of the square root function, an equation for the function the graph represent is: \(g(x) = -\sqrt{9(x - 1)} + 2\)

In Mathematics and Geometry, a square root function is a type of function that typically has this form f(x) = √x, which basically represent the parent square root function i.e f(x) = √x.

In Mathematics and Geometry, a horizontal translation to the right is modeled by this mathematical equation g(x) = f(x - N) while a vertical translation to the positive y-direction (upward) is modeled by this mathematical equation g(x) = f(x) + N.

Where:

In this context, the required square root function can be obtained by applying a set of transformations to the parent square root function as follows;

f(x) = √x

g(x) = -√9(x - 1) + 2

\(g(x) = -\sqrt{9(x - 1)} + 2\)

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The pair of numbers that yields the maximum product when their sum is 24 is (12, 12), and the maximum product is 144. The corresponding quadratic function is P(x) = -x^2 + 24x, and the parabola opens downwards.

To find a pair of numbers whose sum is 24 and whose product is as large as possible, we can use the concept of maximizing a quadratic function.

Let's denote the two numbers as x and y. We know that x + y = 24. We want to maximize the product xy.

To solve this problem, we can rewrite the equation x + y = 24 as y = 24 - x. Now we can express the product xy in terms of a single variable, x:

P(x) = x(24 - x)

This equation represents a quadratic function. To find the maximum value of the product, we need to determine the vertex of the parabola.

The quadratic function can be rewritten as P(x) = -x^2 + 24x. We recognize that the coefficient of x^2 is negative, which means the parabola opens downwards.

To find the vertex of the parabola, we can use the formula x = -b / (2a), where a = -1 and b = 24. Plugging in these values, we get x = -24 / (2 * -1) = 12.

Substituting the value of x into the equation y = 24 - x, we find y = 24 - 12 = 12.

So the pair of numbers that yields the maximum product is (12, 12). The maximum product is obtained by evaluating the quadratic function at the vertex: P(12) = 12(24 - 12) = 12(12) = 144.

Therefore, the maximum product is 144. This quadratic function has a maximum value because the parabola opens downwards.

To graph the function, you can plot several points and connect them to form a parabolic shape. Here is an uploaded image of the graph of the quadratic function: [Image: Parabola Graph]

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Answer:

To calculate 2 3/4 of 500 grams, follow these steps:

1. Convert the mixed number to an improper fraction:

2 3/4 = (2 x 4 + 3)/4 = 11/4

2. Multiply the improper fraction by 500:

11/4 x 500 = (11 x 500)/4 = 2,750/4

3. Simplify the fraction by dividing the numerator and denominator by their greatest common factor, which is 2:

2,750/4 = (2 x 1,375)/(2 x 2) = 1,375/2

Therefore, 2 3/4 of 500 grams is equal to 1,375/2 grams or 687.5 grams.

Step-by-step explanation:

Answer:

Step-by-step explanation:

It's not c or d. It's not much but I hope it helps.

Answer:

I think it’s B on edge

Step-by-step explanation: