in a bookcase, there are 4 fiction books for every 9 nonfiction books. there are 78 books in the bookcase. how many fiction books are in the bookcase?

You work 40 hours a week at a factory and make $2.00 per piece you create. It takes you 1 hour to create 5 pieces, how much money do you make per week? I have to show work for the problem.

Jake received a student loan for $12000. He plans on paying off the loan in 5 years, Jake will have paid $3600 in interest. What is the simple interest rate in the student loan?

What is the surface area of 20in 7in and 15in

How can you rename a whole number?

A researcher believes that headaches can be relieved by drinking water flavored by mint leaves. So the researcher asks a group at the hospital to participate in a study in which the researcher gives half of the participants in the study just plain

How many 3/4 cup servings are in 7/8 cup of pudding

Sociologists have found that information spreads exponentially in a population. accordingly, the formula y = 525 (1 - e-0.038t) models the spread of information in a population of 525 people within t hours.

Last year, Todd bought a tent for $75. The same model now costs $95. What was the percent increase in the cost of the tent?

Alan regularly works 40 hours per week as a nurse, earning $23.00 per hour. When he works overtime, he earns 1.5 times his normal hourly rate. What is Alan's hourly overtime rate? O $46.00 per hour O $34.50 per hour O $38.33 per hour O $15.

What is the answer to (3x) to the 5th power