A survey asked a group of people the size of their households. The results are shown in the frequency distribution. What is the mean of the frequency distribution? Household size 1 2 3 4 5 f 4 12 6 2 1
2.36
5
11.8
4

Solve the equation x/4 - 5= -8 -27 -12 -7 12

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 =

How can (square root of 25) ^2 be rewritten?