PLEASE HELP! - YOU WILL GET 22 POINTS - LINKS=REPORTED - THIS IS A QUIZ NO NEED TO SHOW WORK! - PLEASE LOOK AT ALL OF THE PICTURES! 5 PICTURES IN TOTAL. - MATH - PART 2

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.

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?

Hurry which expression is equivalent to 3√x^5y?