The figure below is a right rectangular prism. Which expression represents the volume of the prism?
1/2x3
(1/2x)3
5/2x3
(5/2x)3

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5