Laila read 36 pages in 4 hours. which expression can be used to find the number of pages she read per hour?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

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.