Describe exactly what the standard deviation of a data set tells us. The more detail the better. 2,  What can we learn from analyzing the standard deviation for a dataset that we can't learn from the Mean or Median?

Q: |2x + 5| – 4 = 6 Enter the exact answers. The field below accepts a list of numbers or formulas sepa...

A: topic - absolute value function

Q: Solve the following vector equation: -4 3 24 4 -3 -3 + x2 -4 + x3 -4 4 -16 -1 -4 19

A: We have to solve the vector equation and find the value of x1, x2 and x3

Q: 4x Find the average rate of change of f(x) = 2/x+ 9 between x = 4 and x = 25.

A: Average rate of change of function f(x) between a and b is given by          [  f(b) - f(a) ] / ( b-...

Q: 11. Find all values of f = In(3+ i). 12. Solve for z where In z = 1+ 2i.

A: Note:- according to the company policy we can attempt only one question so please upload the next qu...

Q: What amount needs to be invested today at 4% simple interest in order to have $6000 in 3 years?

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Q: The next two questions refer to the following graph of y=4+ sin 2x. 180 Question 41 What is the ampl...

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Q: What is the reference angle for T? Question 4 ( 40 LIsten 20 Given tan (0) = - and cos(0) < 0 what i...

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Q: Find A+ B. 7 9 9- - A = B = 1 9 3 -3 |

A: Topic = Matrices   To add two matrices A and B , just add the corresponding entries, and place this ...

Q: Distance Function f computes the distance y in miles between a car and the city of Omaha after x hou...

A:

Q: Given the function f(1) = f(x + h)- f(x) Find the difference quotient f(z + h) – f(x) Find f'(x) by ...

A: Here, the given function is: f(x)=-3x2

Q: 46. Find the restrictions in the domain, then select all answers that are restricti 47. Find the res...

A: Find the restrictions in the domain of hjx and jhx

Q: Classify each number below as a rational number or an irrational number. rational irrational -2/6 79...

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Q: Simplify and write in standard form: (6+ 2i)(-9+ 12i) – 2i(1+ 4i)

A: topic - complex numbers

Q: -4, 15) and (9, 2).

A: Given query is to find midpoint and the distance between the two points.

Q: Find w=a +bi = = Vz , where a and b are real numbers. %3D -60i – 11 W =

A:

Q: x + 4 x³ + 2x

A: See this solution 

Q: Find the composition of functions, if it exists. f = {(-4, 1), (-2, 4), (0, 5), (2, 6), (4, 8)} g = ...

A: f={(-4,1),(-2,4),(0,5),(2,6),(4,8)}g={(-1,-3),(0,2),(1,4),(2,5),(3,7)}h={(-3,-5),(-1,-1),(1,1),(3,5)...

Q: Elizabeth and her children went into a grocery store and she bought $14 worth of apples and bananas....

A:

Q: How much will you have in an account after 25 years if you put $1900 per month in the account earns ...

A: Amount after t years on investing Principal amount of $P in an account with R% of rate of interest c...

Q: y = 5x + 9 0 %3D y 9x= 502

A:

Q: Solve the following problem using synthetic division.

A: Solve the following problem using synthetic division.       x3-37x-84÷x-7

Q: How can you quickly determine the number of roots a polynomial will have by looking at the equation?

A: Let  P(x) = axn+a1xn-1+.....      be an nth degree polynomial

Q: Officials begin to release water from a full man-made lake at a rate that would empty the lake in 6 ...

A: Let the capacity of lake is W. Then outflow rate will be W6 per week. And inflow rate of the lake wi...

Q: A school needs to buy new notebook and desktop computers for its computer lab. The computers cost $2...

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Q: Q 3.9 You are given the following matrix A = find a matrix (W) that diagonalizes the given matrix (A...

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Q: 8 u(x) = 3x4

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Q: Select all of the ratios that are proportional to each other. (You may need to select more than on a...

A: The given data is: Select all of the ratios that are proportional to each other.

Q: Find the value of 3y+3 given that -11y-7=4. Simplify your answer as much as possible. 3y + 3 = | %3D

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Q: 1. Choose the correctly simplified expression. 17º, 453 2s-2

A: letx = 170r-4s32s-24we know thata0 = 1amn = am·na-n = 1an

Q: Express the number 57,000 in scientific notation. 57,000 =O (Use scientific notation. Use the multip...

A: Given: - The number is, 57000. To express: - The given number in scientific notation.

Q: Use synthetic division to find P(-3) for P(x) = -2x* + 6x - x +1

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Q: Perform the indicated operation. Express the answer in decimal notation. (4.4x 10°) (5×10 )

A: 4.4×1035×10-6=4.4×1035×1106                                =4.45×1103                               ...

Q: A 2-oz serving of roasted, skinless chicken breast contains 150 Cal, 29 g of protein, 5 g of fat, 13...

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Q: This equation is about fundamental theorem of algebra. In which write a polynomial function f of lea...

A: Follow the procedure given below.

Q: Mary Lou received $19,000 from her grandparents for her college education 9 years prior to her enrol...

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Q: If Charlie ran 5 kilometers, how many centimeters is that?

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Q: 2 -6 8 If A=3 14 8. 4 and B-6 9. 4. 3. find A/B. 2 3 - 4,

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Q: Q2.1 you have been given tue following matrix; A = -4 6 3 find the values of a, b, and c det (A) = a...

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Q: 1. y varies directly as x with a constant of proportionality of 16.

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Q: By comparing their APYs, decide which is better: an investment at 4.26% compounded  monthly, an inve...

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Q: 91. Water in a Tank The graph shows the amount of water in a 100-gallon tank after x minutes have el...

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Q: Santiago finds some dimes and quarters under the couch cushions. How much money (in dollars) does he...

A: NOTE: Refresh your page if you can't see any equations. . as we know,  1 dime = $0.1 1 quarter = $0....

Q: Consider the following polynomial inequality. 4x2 2 -x+ 5 Step 1 of 2: Write the polynomial inequali...

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Q: What is the value of the expression when x = -2 and y = 4 45x +-5y

A: What is the value of expressionwhen x=-2 and y=4 45x+ -5y

Q: The function f (x) is a line segment that has endpoints P 3) and 1. Determine what f (x) is. 2. Find...

A: Given query is to find the the function of the line from the coordinates.

Q: 3 and y=- Evaluate the expression when c=-- 4 1 c+ Write your answer in simplest form. 2/5

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Q: Write the system first as a vector equation and then as a matrix equation. 3x - X2 = 7 9x1 + 10x2 = ...

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Q: Exercises 1–10: Express the following in interval notation. 1. x < 2 3. x 2 - 1 5. {x | 1 s x < 8}

A: 1. x&lt;23. x≥-15. x|1≤x&lt;8

Q: Find the mean of the quiz scores in the table to the right.

A: Given that:                      

Q: Two polynomials P and D are given. Use either synthetic or long division to divide  P(x)  by  D(x)...

A: