Kevin and Tom went on a hike. Kevin took trail A and Tom took trail B. Trail A starts at the coordinate (3, 1) and ends at (-2, 7). Trail B starts at the coordinate (-2, 1) and ends at (-6, 8). Which trail was farther? *

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15