Tina puts the letters of the word radar on pieces of paper and puts the pieces in a bag she draws two letters without looking the first piece of paper is not replaced before the second piece is drawn what is the probability that tina draws an r twice?

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

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 .