Which is equivalant to √5 a. 5^2 b. 5^(-2) c. 5^1/2 d. 5^(-1/2)

Which of these choices show a pair of equivalent expressions?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Which of the following is the sum of 3 1/6 + 6 3/8?