An amusement park sells child and adult tickets at a ratio of 8:1. On Saturday, they sold 152 children's tickets, how many adult tickets did they sale? *

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

Charlie tosses five coins. what is the probability that all five coins will land tails up.