The volume of a cylinder is given by the formula V - rrah, where r is the radius of the cylinder and h is the height. Which expression represents the volume of this cylinder?
h = 2x + 7
r = x-3

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Solve 2x+y=3 x+y=5 in substitution method

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 .