Hospital A has a mean wait time of 22 minutes with a standard deviation of 1. Hospital B has a mean wait time of 22 minutes with a standard deviation of 4.3.
Which hospital has wait times that are more closely concentrated near the mean?

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?