Zach asked Nick to get 15 of their fans on memoryBank to rate his new song, 'The Gene Mixer', on a scale ranging from 0 (the worst thing you've ever recorded) to 10 (the best thing you've ever recorded). The ratings were: 3,5,7,8,2,4,10,8,8,5,5,7,9,10,6. Calculate the mean, standard deviation, median, range and interquartile range for these ratings of the song. Is the mean in puzzle 9 a good 'fit' to the data? Explain your answer.

Answer:

exponential growth

Step-by-step explanation:

f(x) is in the form  a* b^x

where a is the initial value and b is the growth/ decay factor

since b > 1 it is growth

This is the exponential form of a function

We have exponential growth

Answer:

6 times -3

Step-by-step explanation:

PEMDAS

perenthesis, exponents, multiplication, division, addition, subtraction

Answer:

-12 ÷6

-2×(-3)

6+8=14

Step-by-step explanation:

Answer:

1 boy to 15 girls.

Step-by-step explanation:

Since there is only two boys, I divided each number by two and got 1 to 15. Have an amazing day!

The ratio of boys to all children in the group is 1:16.

Given that in a group there are 2 boys and 30 girls.

We need to find the ratio of boys to all children.

To find the ratio of boys to all children in the group, we need to add the number of boys and girls together to get the total number of children.

Then, we can express the number of boys as a fraction of the total number of children.

Number of boys = 2

Number of girls = 30

Total number of children = Number of boys + Number of girls

Total number of children = 2 + 30 = 32

Now, we can express the number of boys as a fraction of the total number of children:

Ratio of boys to all children = Number of boys / Total number of children

Ratio of boys to all children = 2 / 32

To simplify the ratio, we can divide both the numerator and denominator by their greatest common divisor, which is 2:

Ratio of boys to all children = 1 / 16

So, the ratio of boys to all children in the group is 1:16.

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Answer:

112

Step-by-step explanation:

add both bases the multiply by the height

Answer:

112

13 + 15

= 28 ÷ 2

= 14 × 8

= 112

Answer:

16

Step-by-step explanation:

no image, but 6 + 2 + 2 + 6 = 16

Explanation cannot be summarized in one row as it requires multiple factors and considerations to determine the asymptotes of different functions.

In order to find the horizontal and vertical asymptotes of a function, we need to analyze its behavior as x approaches infinity or negative infinity.

In the given question, we are provided with multiple functions (a) to (h) and asked to find their asymptotes, if any exist.

To find the horizontal asymptote, we look at the highest degree term in the numerator and denominator.

If the degrees are equal, the horizontal asymptote is the ratio of their coefficients.

If the degree of the numerator is greater, there is no horizontal asymptote.

For vertical asymptotes, we examine the values of x that make the denominator zero.

These values represent vertical lines that the graph approaches but never crosses.

By analyzing the given functions based on these criteria, we can determine whether they have horizontal or vertical asymptotes, if any.

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Answer:

73.6

Step-by-step explanation:

answer:

-29

step-by-step explanation:

you need a graphing calculator.

so, let's start by setting up a table (for my sake because that text is confusing)

x       f(x)      g(x)      h(x)

-3      12        39          -14

0       0         3           1

1        0         7           -2

3       6        39         -20

okay, that's out of the way. now, your equation is 2 * f(3) - 3 * g(1) + h(3).

for f(3), we look at the chart to see which f(x) value matches x=3.

f(3) = 6

same with g(1) and h(3)

g(1) = 7

h(3) = -20

now, replacing the functions(x) with their numbers is the next step.

2 * 6 - 3 *7 + (-20)

(2*6) - (3*7) - 20

(12) - (21) - 20 = -29

The coefficient of variation for the age of the group of people is approximately 20%. Thus, the correct option is C. 20.

The coefficient of variation (CV) is a measure of relative variability and is calculated as the ratio of the standard deviation to the mean, expressed as a percentage.

To find the coefficient of variation for the age of a group of people with a mean age of 55 and a standard deviation of 11, we can use the following formula:

CV = (Standard Deviation / Mean) * 100

Plugging in the values, we get:

CV = (11 / 55) * 100

CV ≈ 20

Therefore, the coefficient of variation for the age of the group of people is approximately 20%. Thus, the correct option is C. 20.

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Answer: 6

Step-by-step explanation:

Answer:

6?? lol what

Step-by-step explanation:

\(5\frac{2}{9} +1\frac{4}{6}\)

\(5\frac{4}{18}+1\frac{12}{18}\) \(=6\frac{16}{18}\)\(=6\frac{48}{54}\)

1. answer = \(6\frac{48}{54}\)

\(2\frac{5}{8} +4\frac{2}{3} =2\frac{15}{24} +4\frac{14}{24} =7\frac{5}{24}\)

2. answer = \(7\frac{7}{24}\)

i got 7 5/24, but you can go ahead and pick 7 7/24 since that's not one of the choices!

Answer:

26.96 inches of fabrics per person

Step-by-step explanation:

Headband

Number of players = 32

Number of coaches = 2

Total people = 32 + 2 = 34

Total fabrics used for headband = 623.22 inches

Fabrics per person = Total fabrics used for headband / Total people

= 623.22/34

= 18.33 inches per person

Wristband

Number of players = 32

Total fabrics used for wristband = 276.16 inches

Fabrics per person = Total fabrics used for wristband / Number of players

= 276.16 / 32

= 8.63 inches per person

Total fabrics used for headband and wristband for each player = 18.33 inches + 8.63 inches

= 26.96 inches of fabrics per person

Answer:

= 18x + 4y hope this helps :)

Step-by-step explanation:

Answer:

18x+4y

Step-by-step explanation:

Answer:

Amplitude: 3

Period: 2π

Step-by-step explanation:

Answer:

Step-by-step explanation:

4\(x^{4}\)-x²+3 / x =  

So, we need to think about this problem as either what we have to multiply x by to get the equation, and do long division

= 4x³- x + \(\frac{3}{x}\)

In a perfectly symmetrical distribution with a mean (µ) of 30, there is no specific mode because all values occur with equal frequency.

In a perfectly symmetrical distribution, such as a symmetric bell-shaped curve or a uniform distribution, each value occurs with the same frequency. This means that there is no value that occurs more frequently than others, resulting in multiple modes or no mode at all.

The mode is typically used to identify the most common value in a dataset, but in a perfectly symmetrical distribution, all values have equal frequency, and there is no single mode. Instead, the distribution is characterized by its symmetry around the mean (µ). The mean represents the central tendency of the distribution, indicating the balance point of the data. In this case, with a mean of 30, the distribution is centered around this value, with equal numbers of observations on either side.

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The given  statement pattern is a tautology.

To determine whether the following statement pattern is a tautology, a contradiction, or a contingency: (p→q)∨(q→p), follow these steps:

1. Write out the truth table for p and q:
  p | q
  -----
  T | T
  T | F
  F | T
  F | F

2. Calculate the truth values for (p→q) and (q→p) using the implication rule (p→q is false only when p is true and q is false):
  (p→q) | (q→p)
  -----------
   T     |   T
   F     |   T
   T     |   F
   T     |   T

3. Finally, calculate the truth values for the given statement pattern (p→q)∨(q→p) using the disjunction rule (a disjunction is true if at least one of the statements is true):
  (p→q)∨(q→p)
  ---------
     T
     T
     T
     T

Since the statement pattern (p→q)∨(q→p) is true for all possible truth values of p and q, it is a tautology.

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Answer:

hey so you know they the fractions arent there

To calculate TW, substitute the coordinates (x, y, z) into T(x, y, z) = (x²+ yz, e^cyz). For Tˣw, substitute the coordinates (u, v) into Tˣw = u(x^2 + yz)dv. To calculate d(7ˣw), differentiate 7ˣw using exterior differentiation: d(7ˣw) = 7(du∧v + udv∧dv).

The map T: R³ → R²  is defined as T(x, y, z) = (x²   + yz, e^cyz), and the 2-form w is given as w = uvdv.

To calculate TW, we substitute the coordinates (x, y, z) into the map T and obtain T(x, y, z) = (x²   + yz, e^cyz).

Next, we calculate T³w by substituting the coordinates (u, v) into the 2-form w. Since w = uvdv, we have Tˣw = u(x²   + yz)dv.

To calculate d(7ˣw), we differentiate the 2-form 7ˣw. Since w = uvdv, we have d(7ˣw) = d(7uvdv). Using the properties of exterior differentiation, we obtain d(7ˣw) = 7d(uv)∧dv = 7(du∧v + udv∧dv).

It's important to note that we are not using the fact that d(ˣw) = ˣˣ(dw) in this calculation.

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Answer:

After investing for 3 years at 7% interest, your $600 investment will have grown to $735.03

Step-by-step explanation:

k=121 degrees

t=29 degrees

d=30 degrees

The missing terms of the arithmetic sequence are a₂ = 1032 and a₄ = 372.

To find the missing terms of the arithmetic sequence, we can use the given hint that the arithmetic mean of the first and fifth terms is the third term.

The first term is 660 and the fifth term is 744. The arithmetic mean of the first and fifth terms is (660 + 744) / 2 = 702.

So, the third term (a₃) is 702.

Now, let's find the common difference between consecutive terms.

The difference between the first and second terms is a₂ - 660, the difference between the second and third terms is a₃ - a₂, and the difference between the third and fourth terms is a₄ - a₃.

Since it is an arithmetic sequence, all these differences should be equal.

So, we have a₂ - 660 = a₃ - a₂ = a₄ - a₃.

We know that a₃ is 702.

So, a₂ - 660 = 702 - a₂.

Simplifying this equation, we get 2a₂ = 702 + 660, which gives us a₂ = 702 + 660 / 2 = 1032.

Similarly, we can find a₄ by substituting the value of a₃ into the equation a₄ - a₃ = a₃ - a₂.

Therefore, a₄ - 702 = 702 - 1032.

Simplifying this equation, we get a₄ = 702 - 1032 + 702 = 372.

So, the missing terms are a₂ = 1032 and a₄ = 372.

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The required, expression -7 + 24i with the form a + bi, we can see that the value of b is 24.

To find the value of b in the expression (3 + 4i)^2, we can simply expand the expression and identify the coefficient of the imaginary part.

(3 + 4i)² = (3 + 4i)(3 + 4i)

Using the FOIL method, we can multiply the terms:

= 3 * 3 + 3 * 4i + 4i * 3 + 4i * 4i

= 9 + 12i + 12i + 16i²

Since i² is defined as -1, we can substitute it:

= 9 + 12i + 12i - 16

= -7 + 24i

Comparing the expression -7 + 24i with the form a + bi, we can see that the value of b is 24.

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Complete question:

(3+4i)²

if the expression above is written in the form a+ bi, where a and b are real numbers, what is the value of b?

Answer:

B: The independent variable is d.

Step-by-step explanation:

I took the test on K12

The mass of Neon-20 gas would be 1.8114 g.

The ideal gas law states that PV = nRT. Rearranging the equation, we get:

n = PV/RT

n = (151.0 kPa x 20.00 L) / [(8.314 J/K*mol) x 400.0 K]

n = 0.09057 moles

Neon-20 gas is present in a 20.00 L container at 400.0 K at 151.0 kPa of pressure.

The molar mass of Neon-20 is 20 g/mol. Therefore, the mass of Neon-20 gas would be:

Number of moles x Molar mass = Mass

n x M = 0.09057 moles x 20 g/mol

n x M = 1.8114 g

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Answer:

4 Hot dogs packages and 5 hot dog buns packages.

Step-by-step explanation:

This question seems to be regarding the LCM or the least common multiple. Least common multiple is found by figuring out the first time when both numbers, in this case 10 and 8 have the multiple. You can do this by setting up a table with the multiples of each number.

8  | 16 | 24 | 32 | 40

10 | 20| 30 | 40

We can see that the LCM is 40 so we can see that we need 4 Hot Dog packets and 5 buns packets.

Answer:

-20 + -20=-40 4+2=6

Step-by-step explanation:

-20 + -20=40

4+2=6

Answer:

-20 + -20=-40 4+2=6

-20 + -20=40

4+2=6

Step-by-step explanation:

Answer:

52mm

Step-by-step explanation:

(4x3)2+(4x4)+4x3= 52mm

triangle sides+square sides+bottom square side= answer

Hope this helps :)