Add or subtract. + 

A.
B.
C.
D.


Answer: C

Mathematics

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In a certain village, the weight of women in pounds follows the Normal (150, 15) distribution. Find the probability that a randomly selected woman from the village is weighs no more than 135 lb.

What will be an ideal response?

Mathematics

Find the x- and y-intercepts of f.f(x) = (x + 12)2

A. x-intercept: 12; y-intercept: 0 B. x-intercept: -12; y-intercept: 144 C. x-intercept: -12; y-intercept: 0 D. x-intercept: 12; y-intercept: 144

Mathematics

Match the equation with the appropriate graph.f(x) = 

A.

B.

C.

D.

Mathematics

Solve the problem.At what interest rate must $4000 be compounded annually to equal $6515.58 after 10 yr? (Round to the nearest percent.)

A. 6% B. 5% C. 7% D. 4%

Mathematics