Given (5,-4,3,6)(x, y)=(12,66) what is (Ax)

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

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.

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?