Find the volume of a pyramid with a square base, where the area of the base is 8.1\text{ ft}^28.1 ft
2
and the height of the pyramid is 9.3\text{ ft}9.3 ft. Round your answer to the nearest tenth of a cubic foot.

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

Interpret the following expression (5y^2-7)^3/(2y)^2

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6