The question is in the pic :)

Answer:

.32

Step-by-step explanation:

This is the answer to the

The probability of a random point landing in the red-shaded triangle within a circle is found by dividing the area of the triangle by the area of the circle. The exact probability as a decimal would require specific measurements of the triangle and the circle.

The probability that a randomly selected point within the circle falls in the red-shaded triangle is calculated by finding the ratio of the area of the triangle to the area of the circle. Let's assume, for simplicity's sake, that the area of the triangle is T, and the total area of the circle is C.

So, you would calculate:

P = T/C

To find the exact probability as a decimal, you would need to know the specific measurements of the triangle and the circle. You would use the formulas for the areas of a triangle and a circle to get these figures. Finally, you would divide the area of the triangle by the area of the circle and round to the nearest hundredth.

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The total number of pages that he read will be 210 pages.

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Based on the equation given, the equation to represent Amir's information will be:

y = 35 × x

y = 35x

Jesse's equation will be:

y = 30(x + 1)

Then, we'll equate both equations together. This will be:

35x = 30(x + 1)

35x = 30x + 30

35x - 30x = 30

5x = 30

x = 30/5

x = 6

Therefore, the number of pages read will be:

y = 35x

y = 35 × 6

y = 210 pages.

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Answer:

2n

Step-by-step explanation:

Pythagoras \(a^{2} + b^{2} = c^{2}\)

2 squared plus 2 squared = 8 but you need to find out the root of 8,

square root of 8 is a surd, so answer in that

Answer:

4n

Step-by-step explanation:

a^2+b^2=c^2

2n^2+2n^2=c^2

4n^2=c^2

sqrt 4n^2=sqrt c^2

4n=c

Answer: To calculate the weight for the delivery charge, we need to know the weight of each item. Let's assume the weights are as follows:

Since there are 8 of each item in the order, we can calculate the total weight as follows:

Therefore, the total weight of the order is 8 + 4 + 2 = 14 pounds. This is the weight that should be used to calculate the delivery charge.

The values of x and y using the concept of similar figures are:

y = 166 and x = 3.33 units

Two triangles are said to be similar if their corresponding side proportions are the same and their corresponding pairs of angles are the same. When two or more figures have the same shape but different sizes, such objects are called similar figures.  

We are told that Polygon ABCD is similar to Polygon EFGH and as such applying the similar figure definition above, we can say that:

∠B = ∠F

Thus:

∠B = 360 - (61 + 116 + 90)

∠B = 360 - 267

∠B = 93°

Thus:

y - 73 = 93

y = 166

Using the concept of similar figures, then:

6/4 = 5/x

x = 20/6

x = 3.33 units

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Answer:

for the first one I got y=-2x-2 the second part i got y=-x-1 or -1x-y-1=0  Correct me if I am wrong

Step-by-step explanation:

Use the slope formula

-4-4 =-8

  /               =-2

1 - -3=4

2. The second part use this formula y-y1=m(x-x1)

     y--4=-1(x-3)

y+4=-x+3

  -4      -4

y+0=-x-1

 y=-x-1      or -1x-y-1=0    I am not sure  

The sum of the tuple (1,2,-2) and twice the tuple (-2,3,5) is option  (–2, 10, –6).(B)

To find the sum of two tuples, we add the respective elements. So, the sum of the tuples(1, 2, –2) and (–2, 3, 5) will be:(1 – 2, 2 + 3, –2 + 5) = (–1, 5, 3)

Then, twice the tuple (–2, 3, 5) will be:(2 × –2, 2 × 3, 2 × 5) = (–4, 6, 10)

Now, to find the sum of the two tuples, we add the respective elements:(–1 – 4, 5 + 6, 3 + 10) = (–5, 11, 13)Therefore, the answer is option. (–2, 10, –6).The sum of the tuple (1, 2, –2) and twice the tuple (–2, 3, 5) can be found by the following method.To find the sum of two tuples, we add the respective elements.

So, the sum of the tuples (1, 2, –2) and (–2, 3, 5) will be:(1 – 2, 2 + 3, –2 + 5) = (–1, 5, 3).Then, twice the tuple (–2, 3, 5) will be:(2 × –2, 2 × 3, 2 × 5) = (–4, 6, 10).

Now, to find the sum of the two tuples, we add the respective elements:(–1 – 4, 5 + 6, 3 + 10) = (–5, 11, 13).Therefore, the answer is (–2, 10, –6).(B)

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The difference between the actual value of the response variable and the corresponding predicted value(regression error) using the multiple regression model is the correct option.

A residual is a measurement of the vertical distance between a point and the regression line. It is just the discrepancy between an actual value observed and a value that was projected.

To ensure that the requirements for making conclusions about the coefficients in a linear model have been met, one should always perform a residual analysis.

In regression analysis, a residual is the discrepancy between an observed value and a predicted value.

It is determined by,

Residual = Observed value – Predicted value

The residual is the discrepancy between the expected value and the actual value.

Observed value minus predicted value equals residual.

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To find the area, Min needs to use the formula for the area of a circle, which is given by A = πr^2, where A represents the area and r represents the radius. Answer :  the correct approach is to multiply 9.42 by π to find the area of the circle.

Min already knows that πr = 9.42 centimeters. Now, let's consider the options you provided:

1. Multiply 9.42 by 2: This will give Min the value of 18.84, which is not directly related to the area of the circle.

2. Multiply 9.42 by π: This is the correct approach. Multiplying 9.42 by π will give Min the approximate value of the radius squared. The result will be the area of the circle, assuming the radius is correctly determined.

3. Divide 9.42 by 2 to find the radius, then square the radius: This approach assumes that the value of 9.42 represents the diameter of the circle rather than the circumference. However, since the formula given is πr = 9.42, it indicates that the value represents the circumference rather than the diameter. Hence, dividing it by 2 would give the radius, but squaring it would not yield the correct area.

4. Divide 9.42 by π to find the radius, then multiply 9.42 by the radius: This approach is incorrect because dividing 9.42 by π would give Min the radius, but multiplying 9.42 by the radius would not give her the area. Instead, she needs to multiply the radius by itself (square it) to find the area.

Therefore, the correct approach is to multiply 9.42 by π to find the area of the circle.

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On solving the provided question, we can say that - so, percentage - 400/500 X 100 = 80%

A percentage in mathematics is a figure or ratio that is stated as a fraction of 100. The abbreviations "pct.," "pct," and "pc" are also occasionally used. It is frequently denoted using the percent symbol "%," though. The amount of percentages has no dimensions. With a denominator of 100, percentages are basically fractions. To show that a number is a percentage, place a percent symbol (%) next to it. For instance, if you correctly answer 75 out of 100 questions on a test (75/100), you receive a 75%. To compute percentages, divide the amount by the total and multiply the result by 100. The percentage is calculated using the formula (value/total) x 100%.

here,

total is 500

obtained is 400

so, percentage - 400/500 X 100 = 80%

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Answer:

No estoy seguro, intenta preguntarle a tu profesor

Step-by-step explanation:

The test statistic for this hypothesis test is -0.3886.

In statistical hypothesis testing, a test statistic is a numerical value that is calculated from a sample of data and used to determine whether to accept or reject the null hypothesis.

To calculate the test statistic for this hypothesis test, we need to use the formula for the proportion test

z = (p - P) / sqrt(P(1-P) / n)

Where

p is the proportion of Canadian content in the sample (33/100 = 0.33)

P is the hypothesized proportion (35% = 0.35)

n is the sample size (100)

Substituting the values, we get

z = (0.33 - 0.35) / sqrt(0.35(1-0.35) / 100)

z = -0.02 / 0.0516

z = -0.3886

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Answer:

y = -6x + 3

Step-by-step explanation:

Slope-intercept form: y = mx + b

m = slope

b = y-intercept

Because the x value is increasing while the y value is decreasing, the slope is negative.

To find the slope, first find 2 points on the line:

(-1 , 8) and (0, 2)

Since the y value decreases by 6 in the same amount that the x value increases by 1, the slope is -6.

To find the value of b, locate the point at which the line intersects the y-axis:

(0 , 3)

The y-intercept is the value of y when x = 0. Because the y-intercept is 3, b = 3.

So, to put this into slope-intercept form, plug in the values:

y = mx + b

y = -6x + 2

The equation of the line in slope-intercept form is y = -6x + 2.

The correct option is (C) variable.

Seven is not an example of variable.

A variable can be taken as a letter or number or a symbol which is not fixed that mean its value may be change any time .

An expression is consist of multiple symbols, letters or numbers .Expression is a proper mathematical statement consist of single letter or may be multiple letter combine with some operators.

It can be a constant or a variable or both.

A constant is a letter or symbol whose value is fixed always.

In the given question,

As, Seven is a single digit number therefore it is a fixed value which can not change. Thus it is clear that seven is a constant . Also, seven is a term and an expression as well , as it denotes the mathematical value.

Thus, seven is not an example of variable.

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The complete question is :

Seven is not an example of _____.

A) an expression B)  term C)  variable D)  constant

Answer:

See below.

Step-by-step explanation:

Anthony                                                              Ciara

Week (x)    Process     Total dollars    Week (x)    Process  Total dollars

                                             (y)                                                      (y)

0                50+20•0        50                     0            10+30•0          10

1                 50 + 20•1       70                      1             10+30•1           40

2                 50 + 20•2      90                    2             10+30•2          70

3                 50 + 20•3      110                    3             10+30•3        100

4                 50 + 20•4      130                   4             10+30•4        130

5                 50 + 20•5      150                   5             10+30•5        160  

8                 50 + 20•8      210                   8             10+30•8        250

10                50 + 20•10    250                 10            10+30•10        310

Answer:x-25=y

Step-by-step explanation:

u just subtract and put it into equation form

Answer:

Step-by-step explanation:

$13

The work done by the child on the box is also zero, regardless of the distance traveled.

The child does zero work on the box because work is defined as the product of force and displacement, and in this case, there is no net force acting on the box in the horizontal direction.

Since the box is moving at a constant speed, there is no acceleration, and therefore no net force is required to keep it moving.

Without a net force, there is no force being applied over a displacement, resulting in zero work.

The work-energy principle states that the work done on an object is equal to the change in its kinetic energy.

Since the box's speed remains constant, there is no change in its kinetic energy.

The child's effort in lifting the box from the floor requires work, as gravity opposes the motion, but this work is not relevant to the question at hand, which specifically asks about the work done while walking across the floor.

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The depth of water in tank A is modeled by a differentiable and increasing function h.

This means that the function h describes how the depth of water changes as time passes.

The fact that it is differentiable means that the function has a well-defined slope at every point, which indicates how quickly the depth is changing. This means that the function is continuous and smooth, with no sharp turns or corners.
Furthermore, the fact that the function is increasing means that the depth is always getting higher over time.

This makes sense since water is constantly being added to the tank.

Hence, the depth of water in tank A is described by a differentiable and increasing function h, which means that the function has a well-defined slope at every point and that the depth is always getting higher over time.

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Answer:

The first one

Step-by-step explanation:

If you simplify it you get \(6\sqrt{2}\) and this is irrational.

Mean absolute deviation for her races is 32

In mathematics, mean absolute deviation is the average difference between each data value and the mean value of data. It is called absolute because negetive and positive sign are ignored here.

given, Caroline participates at the district track in the 200-meter race

She earned record in her last 5 races

hence, mean value of her record =length of track/number of races

                                                                     =200/5 = 40

The mean absolute deviation of her races = (length of track - mean)/          number of races

                                                            =     |200- 40|/5

                                                                      = 32

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In Olbers' paradox, it is assumed that the distribution of stars is uniform rather than just infinitely large. That implies a stable density, which translates to the same infinity.

What is Density?

Density is defined as the ratio of mass to volume, or mass per unit volume. It is a way to quantify how much "stuff" an object has in relation to its volume (cubic metre or cubic centimeter). A measurement of how closely matter is packed together is called density.

According to the given question:

Greek scientist Archimedes is credited with discovering the density principle. Olbers' dilemma, commonly referred to as the "black night sky conundrum," is a claim made in astrophysics and physical cosmology that the absence of light in the night sky contradicts the idea of an everlasting, unchanging cosmos.

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Based on the amount of Nacho cheese corn chips and the calories per gram, the calories per party bag is 1,094.6 calories

First, convert ounces to grams:

= 1 ounce is 28.3495 grams

Party bag in grams:

= 15 x 28.3495

= 425.243 grams

The amount of calories is:

= 425.243 x 28.6% x 9

= 1,094.6 calories

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The first five terms of the sequence are 27, 22, 17, 12, and 7.

To find the first five terms of the sequence given by a₁=27 and d=-5,

we can use the formula for the nth term of an arithmetic sequence:

\(a_n=a_1+(n-1)d\)

Substituting the given values, we have:

\(a_n=27+(n-1)(-5)\)

Now, we can calculate the first five terms of the sequence by substituting the values of n from 1 to 5:

\(a_1=27+(1-1)(-5)=27\)

\(a_1=27+(2-1)(-5)=22\)

\(a_1=27+(3-1)(-5)=17\)

\(a_1=27+(4-1)(-5)=12\)

\(a_1=27+(5-1)(-5)=7\)

Therefore, the first five terms of the sequence are 27, 22, 17, 12, and 7.

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Answer:

x= 4/5

y= 2/5

Step-by-step explanation:

3x-y=2

2x+y=5

solve them so that they are in y=mx+b form

3x-y-3x=2-3x

-y= -3x+2

y= 3x -2

2x+y -2x= 2-2x

y= -2x+2

now use the substitution method to get your points

3x -2= -2x+2

3x -2+2= -2x+2+2

3x= -2x+4

3x+2x= -2x+4+2x

5x=4

x= 4/5

now substitute x into any of the 2 equations

y= 3x -2

y= 3(4/5) -2

y= 2 2/5 -2

y= 2/5

Hope this helped!

Answer:

25 inches

Step-by-step explanation:

A triangle is a three-sided polygon with three edges and three vertices. the sum of angles in a triangle is 180 degrees

Area of a triangle = 1/2 x base x height

75 = (1/2) x 6 x height

height = (75 x 2) / 6 = 25 inches

Answer:

For the first question, the answer is 32 oz.

For the second question, the answer is 16 oz.

Step-by-step explanation:

For the first one, since there are 16 ounces in a pound, we can assume that since she has 3 pounds of fudge, she would have 48 ounces. She then eats one pound of fudge, which means we subtract 16 from 48 getting us to 32 ounces.

For the second question, it states that she gives one half of her fudge to her sister. 2 times 1/2 is 1, and since there are 16 ounces in a pound, she therefore gave 16 ounces of fudge to her sister.

Answer:

1. 32 ounces

2. 16 ounces

Step-by-step explanation:

First, you have to subtract. The equation for the subtraction is 3-1 because the student took 1 pound of fudge away from the 3 pounds she already has. And 3-1 equals 2. Now, you have to convert 2 pounds to ounces. Lastly, multiply 2 by 16 as it says in the picture (it says 16 ounces equals 1 pound). The answer to this equation can be expressed as 32 or 32 ounces.

First, you have to take information from the previous question which is that she has 2 pounds of fudge left. Then, she gives \(\frac{1}{2}\) of the fudge to her sister, so you have to divide 2 by \(\frac{1}{2}\) which is 1. Now, you have to express 1 as ounces as shown in the picture. You just have to multiply 1 by 16 which is 16. Therefore the answer can be expressed as 16 or 16 ounces.

Answer:

I hope this Will help you

Answer:

yes your answer is