What number must be added to the expression below to complete the square?
x²-x
A. À
В.
1
4
O
O c. 1
o D. -

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.