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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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

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

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. 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