Write an expression for the sequence of operations described below. raise 5 to the 8th power, then find the sum of the result and k Do not simplify any part of the expression.

Which of the following contains a variable?

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)