If x> 6, then -7 is a solution.

a. true
b. false

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

Ineed with number 6 , explain how to get 1978

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?