Find the volume of a pyramid with a square base, where the side length of the base is 16.7
in
16.7 in and the height of the pyramid is
18.5
in
18.5 in. Round your answer to the nearest tenth of a cubic inch.

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

State if it is acute obtuse or right