Train 12 leaves downtown and travels at an average speed of 45mph towards the north side station which is 58.8 miles[..]

Sophie earns a salary of $500per month for working 5 hours a day. In May, Sophie worked additional hours at $14 per[..]

Suppose that in the year 2000, the cost of a compact car averaged $ 12700 and that in 2003, the cost averaged $[..]

The population of a certain country was 1.8 million in 2002 and was 2.0 million in 2008. In what year will the[..]

The radiator in my car contains 6.3 L and water. This mixture is 30% antifreeze. How much of this mixture should she[..]

A student is 15 years old.How old will he be in 4 year's time?How old will he b in y year's time?

John's Tree service charges $45 to come to your property and they charge an hourly rate for work on your property. I[..]

john's Tree Service charges $45 to come to your property and they charge an hourly rate for work time. I also know[..]

How do you find the area of a rectangle with a diagnol of 50 inches and a base of 48 inches

Given the following revenue and cost functions, find the x-value that makes profit a maximum. (Recall that profit[..]