Lucy will fill the triangular prism with sand. The base length of the prism is 8 inches and the height of the triangle is 11 inches. The height of the prism is 16 inches. Determine the amount of sand Lucy will need to fill the prism, to the nearest cubic inch.

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.