Find f (x) of x^3 - x if x is - 4

A study of king penguins looked for a relationship between how deep the penguins dive to seek food and how long they stay underwater. For all but the shallowest dives, there is a linear relationship that is different for different penguins.

Whats 10 minutes plus 7minutes plus 48minutes plus 1 hour and 29 minutes equal?

You are standing 50 feet from the base of a 100-foot-tall frozen waterfall. Your friend is rappelling down the ice face. Use a graphing calculator to determine the angle of elevation θ when your friend has rappelled 75% of the way down the cliff.

Frank is going to the airport. It is 11:43 AM right now. Frank's flight will depart in 2 hours 40 minutes. What is the departure time of his flight?

An accepted relationship between stopping distance, d in feet, and the speed of a car, in mph, is d (v) = 1.1v+0.06v^2 on dry, level concrete.

In word form 24 minus 6 plus 3

How do i solve 8x + 15=63?

Using 4, 16, 10, 24, and 25 create a problem in which the answer equals 1. You may use operations more than once.

Silas took 13 bags of glass to the recycling center. He still has 11 bags of plastic to take to the recycling center. Which equation could be used to find x, the total number of bags of glass and plastic Silas will take to the recycling center? A.

In a certain Algebra 2 class of 21 students, 6 of them play basketball and 14 of them play baseball. There are 5 students who play neither sport.