Determine whether the selection is a permutation, a combination, or neither.Mary baked 3 pies: 1 for her father, 1 for her friend Joe, and 1 for her coworkers.

A. neither
B. permutation
C. combination


Answer: B

Mathematics

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Provide an appropriate response.What is the difference between an expression and an equation?

What will be an ideal response?

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Use Chebyshev's theorem to solve the problem.In a certain distribution of numbers, the mean is 50 and the standard deviation is 6. What can you say about the fraction of numbers that are less than 38 or more than 62?

A. at least 
B. at most 
C. at most 
D. at least  

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Find the amplitude, period or phase shift.Find the amplitude of y = 2 sin (4x + ?).

A. 4 B. 2 C. ? D. 8

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The formula for compound interest is  where A is the amount accumulated from a principal of P dollars left untouched for n years with an annual interest rate r (expressed as a decimal). Use this formula and a calculator to find A to the nearest cent.P = $100, r = 0.01, n = 3

A. $53.03 B. $153.03 C. $103.03 D. $1,030,301.00

Mathematics