Find the average rate of change for the function between the given values.f(x) = ; from 2 to 8

A. 2
B. 7
C.
D. - 


Answer: C

Mathematics

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The scores on a driver's test are normally distributed with a mean of 100.Find the score that is 3 standard deviations above the mean, if the standard deviation is 14.

A. 128 B. 103 C. 142 D. 114

Mathematics

Provide an appropriate response. Identify the symbolic statement that could not be equivalent to the following verbal statement: If a 12-foot board is cut into three equivalent pieces, what would be the length of each piece?

A.

x + 3 = 12


B.

x + x + x = 12


C.

3x = 12


D. x = 

Mathematics

Provide an appropriate response. If C(x) = 8x + 1,000 and A(x) = , R(x) = $20x, and P(x) = R(x) - C(x), then if x = 200, P(x) =

A. 1,400 B. 1,200 C. 1,600 D. 1,800

Mathematics

Completely factor the polynomial or state that the polynomial is prime.(x + 5)2 - 64

A. (x + 13)(x - 3) B. x2 + 10x - 39 C. (x + 3)(x - 13) D. (x + 69)(x - 59)

Mathematics