Stephanie bought a pair of earrings for $3.25 and a necklace for 5.25. The tax rate is %8. What is the total cost including tax?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.