Rene is designing a satellite that is the shape of a parabola that opens upward with a diameter of 8 in. and a depth of 2 in. the feed antenna focuses the incoming radio waves. at what point should the feed antenna be placed? (–8, 0) (–2, 0) (0, 2) (0, 8)

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area