Bobby has 20 cubic feet of toys! His parents will buy a toy chest to put in his bedroom.
They plan to put it in the 5' by 2' space
between his bed and his closet. What is the
minimum height the toy chest should be in
order to hold all of Bobby's toys?
1 foot
O 2 feet
o 3 feet
o 4 feet

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?