Which expression is equivalent to 1/2 (2x-8)
A) 4 − 16
B) − 4
C) 2 − 4
D) − 8

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3