Find the volume of the sphere to the nearest cubic foot.
Use 3.14 for pi
Radius=7 ft

Solve: 3x+y=6 4x-2y=18 show all work !

Which of the following is the true for f(x) = 5cos

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .