Will give find the inverse of the function. f(x) = x3 + 4 f-1(x) = -4cube root of x. f-1(x) = cube root of quantity x minus four. f-1(x) = cube root of quantity x plus four. not a one-to-one function

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?