Read this excerpt from "A Visit from the Goon Squad."

Whatever the reason, a swell of approval palpable as rain lifted from the center of the crowd and rolled out toward its edges, where it crashed against buildings and water wall and rolled back at Scotty with redoubled force, lifting him off his stool, onto his feet (the roadies quickly adjusting the microphones), exploding the quavering husk Scotty had appeared to be just moments before and unleashing something strong, charismatic, and fierce. Anyone who was there that day will tell you the concert really started when Scotty stood up.

How does the author portray Scotty in this excerpt?
His confidence is transformed by the crowd’s response.
His musical ability is improving as he performs.
His anger is unleashed by the chaos of the crowd.
His excitement is shown by his moves on stage.

The number of coins that are mistakes in 20 days are 12000000

From the question, we have the following parameters that can be used in our computation:

Mistake on 3% of the coins

Rate = 20000000 coins a day,

This means that

Mistakes = 3% * 20000000 * days

For the coins that are mistakes in 20 days, we have

Mistakes = 3% * 20000000 * 20

Evaluate

Mistakes = 12000000

Hence, the coins are mistakes in 20 days are 12000000

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You will have $5,333.85 in your CD at the end of the 5 years.

The formulation for the future value of an investment with monthly compounding is:

[tex]CD = P(1 + \frac{r}{n} )^{(nt)}[/tex]

Wherein:

Plugging in the given values:

[tex]CD= 5000(1 + \frac{0.0125}{12} )^{(12*5)}[/tex]

[tex]CD = 5000(1.00104)^{60}[/tex]

CD = 5000(1.06677)

CD = $5,333.85

Consequently, you will have $5,333.85 in your CD at the end of the 5 years.

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The expected value of winning a dollar when the coin comes down heads is:

Earnings from heads = 1 * 0.5 = 0.5

The expected value of losing fifty cents when the coin comes down tails is:

Earnings from tails = -0.5 * 0.5 = -0.25

The expected value of earnings for one toss is:

Earnings per toss = Earnings from heads + Earnings from tails = 0.5 - 0.25 = 0.25

Therefore, the expected earnings for 20 tosses is:

Expected earnings for 20 tosses = 20 * Earnings per toss = 20 * 0.25 = 5

So, you would expect to earn $5 after 20 tosses.

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The angle -4 radians is equal to -229.0 degrees when rounded to the nearest 10th.

To convert from radians to degrees, we need to multiply the angle by 180/π. Therefore, to convert -4 radians to degrees, we have:

-4 radians x 180/π ≈ -229.2 degrees

Rounding this to the nearest 10th gives us:

-229.2 degrees ≈ -229.0 degrees

Therefore, the angle -4 radians is equal to -229.0 degrees when rounded to the nearest 10th.

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The answer of the given question based on the circle is , the length of IV is approximately 8 units.

In geometry, diameter of  circle is  straight line passing through center of the circle and touching two points on its circumference. It is also defined as the longest chord of the circle. The length of the diameter is twice the length of the radius of the circle.

Using the theorem of Pythagoras, we can find the length of IV. First, we can find the length of AV, DV, and SV using the given information.

AV² + IV² = AI² ---(1)

DV² + IV² = DI² ---(2)

SV² + IV² = SI² ---(3)

We know AV = 4, DV = 9, and SV = 12, so we can substitute these values into equations (1), (2), and (3) to get:

4² + IV² = AI²

9² + IV² = DI²

12² + IV² = SI²

Now we can rearrange equation (1) to get:

IV² = AI² - 4²

IV² = (SI² - SV²) - 4²

IV² = (SI² - 144) - 16

Next, we can rearrange equation (2) to get:

IV² = DI² - 9²

IV² = (SI² - SV²) - 9²

IV² = (SI² - 144) - 81

Finally, we can set the right-hand sides of the two equations equal to each other and solve for IV:

(SI² - 144) - 16 = (SI² - 144) - 81

65 = 65

This equation is true, so we know that our algebra is correct. Therefore, we can conclude that:

IV = 8

So the length of IV is approximately 8 units.

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Answer:

The domain of h is

[tex] - 7 \leqslant x \leqslant 7[/tex]

Choice A is correct.

Answer:

c

Step-by-step explanation:

Answer:

1/2

Step-by-step explanation:

Since the events are independent, P(A and B) = P(A) * P(B)

P(X and Y) = P(X) * P(Y)

                  = 2/3 * 3/4

                  = 2/4

                   = 1/2

The statement "there is a 40% chance of rain today" means that there is a probability of 0.4 (or 40%) that it will rain today.

The statement "there is a 40% chance of rain today" means that there is a probability of 0.4 (or 40%) that it will rain today.

Probability is a measure of the likelihood or chance of an event occurring, and it ranges from 0 (impossible) to 1 (certain).

In this case, a probability of 0.4 means that out of 10 similar days with similar weather conditions, we would expect it to rain on 4 of those days.

However, if the weather conditions change or new information becomes available, the probability of rain may increase or decrease.

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The average rate of change of the function f(x) on the interval 1 ≤ x ≤ 8 is given as follows:

5.

The average rate of change of a function is given by the change in the output of the function divided by the change in the input of the function. Hence we must identify the change in the output, the change in the input, and then divide then to obtain the average rate of change.

The parameters for the function are given as follows:

Hence the average rate of change for the function is given as follows:

r = (25 - (-10))/(8 - 1) = 35/7 = 5.

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Answer:

Step-by-step explanation:

B appears to be the only answer to this problem as the rest are perfect squares meaning their roots will terminate, while there is no guarantee for 8.

B is the correct answer

Answer:

[tex] {21}^{2} + {x}^{2} = {35}^{2} [/tex]

[tex] {x}^{2} =784[/tex]

[tex]x = 28[/tex]

[tex] {y}^{2} + {32}^{2} = {35}^{2} [/tex]

[tex] {y}^{2} = 201[/tex]

[tex]y = \sqrt{201} = 14.18[/tex]

The ladder will reach about 14.2 feet up the side of the house.

The notation "||v||" typically refers to the Euclidean norm (also known as the magnitude or length) of a vector v in a Euclidean space. The Euclidean norm of a vector v in n-dimensional space is defined as the square root of the sum of the squares of its components:

||v|| = sqrt(v1^2 + v2^2 + ... + vn^2)

Given that ||v|| = 8, we can find the Euclidean norm of -7v as follows:

||-7v|| = 7 * ||-v|| = 7 * sqrt((-v1)^2 + (-v2)^2 + ... + (-vn)^2)

Since -v has the same magnitude as v but points in the opposite direction, we can replace each vi in the above expression with -vi:

||-7v|| = 7 * sqrt((-v1)^2 + (-v2)^2 + ... + (-vn)^2) = 7 * sqrt(v1^2 + v2^2 + ... + vn^2)

But we know that ||v|| = sqrt(v1^2 + v2^2 + ... + vn^2) = 8, so we can substitute:

||-7v|| = 7 * ||v|| = 7 * 8 = 56

Therefore, ||-7v|| is 56.

Answer: Its the last one

Step-by-step explanation:

The z-score associated with an observed age at first marriage of 25.50 is 0.35.

To calculate the z-score associated with an observed age at first marriage of 25.50, we use the formula:

z = (x - μ) / σ

where:

x = the observed age at first marriage (25.50)

μ = the mean age at first marriage (23.33)

σ = the standard deviation of age at first marriage (6.13)

Substituting the given values, we get:

z = (25.50 - 23.33) / 6.13

z = 0.35

Therefore, the z-score associated with an observed age at first marriage of 25.50 is 0.35.

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l'exercice 3 est la boisson d'Andres. Je suis désolé si cela ne ressemble pas vraiment à un français parfait, je parle anglais et j'utilise Translate. passe une bonne journée!

It would take the bowling ball approximately 3.1 seconds to fall 150 feet.

What is distance?

Distance is the total movement of an object, regardless of direction. We can define distance as how much ground an object has covered, regardless of its starting or ending point.

Distance is defined as the size or amount of displacement between two positions. Note that the distance between two locations is not the same as the distance between them. The distance traveled is the total length of the path traveled between two positions.

Here given equation,

d = 16t², where t is the time in seconds and d is the distance in feet and distance is 150 feet.

We want to find the value of t.

Now,

[tex]d = 16 {t}^{2} \\ {t}^{2} = \frac{d}{16} \\ {t}^{2} = \frac{150}{16} \\ t = \sqrt{( \frac{150}{16}) } \\ t = \sqrt{9.375} \\ t = 3.0619[/tex]

So, t = 3.1 (rounded to one decimal place)

Therefore, it would take the bowling ball approximately 3.1 seconds to fall 150 feet.

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Correct question is "How long would it take the bowling ball to fall 150 feet where equation of distance is d = 16t² ?(Estimate your answer to one decimal place). "

Farm Joe used [tex]7\frac{6}{15}[/tex] kg of soil in this month.

The total weight of soil that Farm Joe ordered was:

3 bags x 4 2/5 kg/bag = 12 6/15 kg = 12 2/5 kg

The weight of the first bag used was 4 2/5 kg.

The weight of the second bag remaining is 2 3/4 kg.

The weight of the third bag remaining is 7/8 kg.

The total weight of soil used in this month can be found by subtracting the weight of the second and third bags remaining from the total weight of soil ordered:

12 2/5 kg - 2 3/4 kg - 7/8 kg

Converting all fractions to fifteenths:

12 8/15 kg - 5 1/15 kg - 1/15 kg = 7 6/15 kg

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Answer: [tex]6.75\pi[/tex] inches^2

Step-by-step explanation:

If the diameter is 18 inches, the radius must be 18/2 = 9 inches.

Thus, we can calculate the area using the area of a circle = [tex]\pi r^{2}[/tex].

Plugging in the values, we get the area = [tex]81\pi[/tex] inches^2.

Since 30 degrees is 1/12 of 360 degrees, a 30-degree sector would be equal to 1/12 the area of the circle.

Therefore, we divide [tex]81\pi[/tex]/12 to get the area of the sector = [tex]6.75\pi[/tex] inches^2.

Answer: D

Step-by-step explanation:

The amount of gasoline used in the lawn mowers is 2/5 of the total amount of gasoline used. Therefore:

Gasoline used in lawn mowers = (2/5) x 81.5 gallons

Gasoline used in lawn mowers = 32.6 gallons

Therefore, the answer is D. 32.6 gal.

according to the question the actual distance between Chattanooga and Nashville is 133 miles.

Distance is an object's total, aimless movement. Without regard to whether anything has a beginning or an end, distance can be defined as the amount of space that something has traversed. Distance is referred to be the breadth or magnitude of the gap between two locations. It should be highlighted that the distance between two points and the length travelled between the two are not the same thing. The total length of a path connecting two locations counts as the distance travelled. Distance is the distance in reality that a body travels. It also goes by the name "path length." For instance, the length of a path for the thing passing via point O and arriving at position P would be OP = 360 m.

given,

If 1 inch on the map represents 38 miles in reality, then 3.5 inches on the map would represent:

3.5 inches * 38 miles/inch = 133 miles

Therefore, according to the scale on the map, the actual distance between Chattanooga and Nashville is 133 miles.

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In the fraction , the greatest number of chess sets each of the 4 teachers should get is 15.

What is fraction?

Part of a whole is a fraction. The quantity is written as a quotient in mathematics, where the numerator and denominator are divided. Each is an integer in a simple fraction. Whether it is in the numerator or denominator, a complex fraction contains a fraction. The numerator and denominator of a correct fraction are opposite each other.

Here the In starting number of chess sets = 18

Ordered number of chess set cases = 3

In each case number of chess sets= 15

Then total number of ordered chess sets = 3*15 = 45.

Now total number of chess set in chess club = 45+18 = 64.

The number of teacher = 4.

Then expression is ,

The number of chess sets each of the 4 teachers should get = 63/4 = 15 [tex]\frac{3}{4}[/tex]

Remaining set = 3.

Hence the greatest number of chess sets each of the 4 teachers should get is 15.

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Volume of the square prism is 200 cm³

Surface area of the square pyramid is 55 cm²

Total volume is 212.5 cm³

The base of the square prism is a square with sides of 5 cm. The height of the prism is 8 cm. Therefore, the surface area of the square prism is:

Surface area of one face of the square prism = (5 cm x 8 cm) = 40 cm²

There are 6 faces in a cube, therefore total surface area of the square prism = 6 x 40 cm² = 240 cm²

Volume of the square prism = (5 cm x 5 cm x 8 cm) = 200 cm³

The base of the square pyramid is also a square with sides of 5 cm. The slant height of the pyramid is 3 cm. The height of the pyramid can be found using the Pythagorean theorem:

Height² = slant height² - (1/2 base length)² = 3² - (1/2 x 5)² = 9 - 6.25 = 2.25

Height = √2.25 = 1.5 cm

Surface area of the square pyramid = (0.5 x base perimeter x slant height) + base area = (0.5 x 20 cm x 3 cm) + (5 cm x 5 cm) = 30 cm² + 25 cm² = 55 cm²

Volume of the square pyramid = (1/3 x base area x height) = (1/3 x 5 cm x 5 cm x 1.5 cm) = 12.5 cm³

The total surface area of the decomposable solid is:

Total surface area = Surface area of square prism + Surface area of square pyramid = 240 cm² + 55 cm² = 295 cm²

The total volume of the decomposable solid is:

Total volume = Volume of square prism + Volume of square pyramid = 200 cm³ + 12.5 cm³ = 212.5 cm³

The cost of materials includes the cost of metal for the sculpture, silicone for filling the sculpture, and paint for painting the sculpture.

The cost of metal for the sculpture is:

Cost of metal = (Total surface area x Cost per 100 cm²) = (295 cm² x $12.25/100 cm²) = $36.14

The cost of silicone for filling the sculpture is:

The volume of the decomposable solid is 212.5 cm³

The cost of silicone is $0.25 per cm³

Cost of silicone = (Volume of sculpture x Cost per cm³) = (212.5 cm³ x $0.25/cm³) = $53.13

The cost of paint for painting the sculpture is:

The total surface area of the decomposable solid is 295 cm²

The cost of paint is $0.75 per 10 cm²

Cost of paint = (Total surface area x Cost per 10 cm²) = (295 cm² x $0.75/10 cm²) = $22.13

Therefore, the total cost of materials for the sculpture is:

Total cost of materials = Cost of metal + Cost of silicone + Cost of paint = $36.

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The centerline is 612, the upper control limit is 710.4, and the lower control limit is 513.6.

To find the centerline, upper control limit, and lower control limit for this data, we need to calculate the average and standard deviation of the values.

Given data:

601, 625, 619, 626, 619, 619, 650, 670, 656, 629, 633, 618, 652, 639, 667

Calculate the average (mean):

Sum = 9180

Number of values = 15

Average = Sum / Number of values = 9180 / 15 = 612

Calculate the standard deviation (SD):

Squared differences from mean:

961, 169, 49, 196, 49, 49, 1444, 3364, 1936, 289, 441, 36, 1600, 729, 3025

Sum of squared differences = 15078

Variance = Sum of squared differences / (Number of values - 1) = 15078 / 14 = 1077

SD = sqrt(Variance) = sqrt(1077) ≈ 32.8

Calculate control limits:

Centerline (CL) = Average = 612

Upper Control Limit (UCL) = CL + 3 * SD = 612 + 3 * 32.8 ≈ 710.4

Lower Control Limit (LCL) = CL - 3 * SD = 612 - 3 * 32.8 ≈ 513.6

The centerline is 612, the upper control limit is 710.4, and the lower control limit is 513.6.

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Answer:

x =  ± [tex]\frac{4}{3}[/tex]

Step-by-step explanation:

9x² − 16 = 0

9x² = 16

x² = [tex]\frac{16}{9}[/tex]

x = ± √[tex]\frac{16}{9}[/tex]

x =  ± [tex]\frac{4}{3}[/tex]

So, the answer is:  x = [tex]\frac{4}{3}[/tex] , - [tex]\frac{4}{3}[/tex]

(a) The point estimate is 92/160 = 0.575 or 57.5%.

(b) Using the salt program, the 90% confidence interval is [0.502, 0.648].

(c) Using the salt program, the 95% confidence interval is [0.476, 0.674].

(d) The 95% confidence interval is wider than the 90% confidence interval.

(a) The point estimate for the above problem is the proportion of people who support new gun regulations, which is 92/160 = 0.575 or 57.5%.

(b) To find the 90% confidence interval, we can use the following formula:

[tex]CI = p ± z*(sqrt(p*(1-p)/n))[/tex]

where p is the point estimate, z is the z-score corresponding to the confidence level (90% in this case), and n is the sample size. Using a standard normal distribution table, we find that the z-score for a 90% confidence level is 1.645. Substituting the values, we get:

[tex]CI = 0.575 ± 1.645*(sqrt(0.575*(1-0.575)/160)) = (0.500, 0.650)[/tex]

Therefore, the 90% confidence interval for the proportion of people who support new gun regulations is (0.500, 0.650).

(c) To find the 95% confidence interval, we can use the same formula but with a different z-score. The z-score for a 95% confidence level is 1.96. Substituting the values, we get:

[tex]CI = 0.575 ± 1.96*(sqrt(0.575*(1-0.575)/160)) = (0.480, 0.670)[/tex]

Therefore, the 95% confidence interval for the proportion of people who support new gun regulations is (0.480, 0.670).

(d) The 95% confidence interval is wider than the 90% confidence interval, which is expected because a higher confidence level requires a wider interval to capture the true population proportion with higher probability.

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The correlation coefficient is a statistical measure that indicates the strength and direction of the relationship between two variables.

Correlation coefficient is denoted by the symbol "r" and ranges from -1 to 1.

A correlation coefficient of 1 indicates a perfect positive correlation, where as one variable increases, the other variable also increases at the same rate.

A correlation coefficient of -1 indicates a perfect negative correlation, where as one variable increases, the other variable decreases at the same rate.

A correlation coefficient of 0 indicates no correlation between the two variables.

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The calculated area of the shaded region is 56 square cm

The shaded region is a triangle

The formula for the area of a triangle is:

A = 1/2 * base * height

where A is the area of the triangle, base is the length of the base of the triangle, and height is the height of the triangle perpendicular to the base.

Using the given values, we can substitute base = 8 and height = 14 into the formula to get:

A = 1/2 * 8 * 14 = 56

Therefore, the area of the triangle is 56 square units.

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The equivalent expression is 2(y-4).

A statement with more than two variables or integers can be written as an expression using addition, subtraction, multiplication, and division operations.

Even though they have different looks, expressions that are equivalent do the same action. Two algebraic expressions that are equivalent have the same value when the variable is entered with the same value.

We have,

-2y - 8 + 4y

-2y and 4y are like terms.

So,

Add the like terms.

2y - 8

Taking out 2 commons.

2(y - 4)

Now,

We can not further simplify the expression.

Thus,

The equivalent expression is 2(y - 4).

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The area of the given figure is 20cm².

What is a kite?

A quadrilateral called a kite has two pairs of sides that are each the same length and are next to one another.

What is area of a kite?

A kite's diagonals are perpendicular. The area of a kite is calculated as half of the diagonal product, which is the same as the area of a rhombus. The formula: can be used to express the area of a kite.

Area of Kite =1/2×D1×D2

D1 is the kite's long diagonal.

D2 is the kite's short diagonal.

when we draw the figure in coordinate system we find that it is shape of a kite,

so area of kite = 1/2*4*4+1/2*4*6

                         = 20 cm²

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