What is cos q if sec q = 2? i need

The volume of a cube is 8 in to the 3rd power. how long is each side?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.