Look at image. reflection across y= -1

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

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.

What is the value of x in the following equation. -x ^3/2 = -27