Which expression is equivalent to 36x2 − 100

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

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.

Solve 3x-18=2y and 5x-6y=6 by elimination show work