14. a house-painting company charges 376$ plus 12$ an hour. another painting company charges 280$ plus 15$ an hour. a. how long for which both companies will charge the same amount? b. what will the cost be?

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.

The distributive property allows you to say that 3(x − 1) = 3x −

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.