Jennifer wants to choose three books to bring along on vacation from the twelve books on her shelf. How many ways can she choose three books from the shelf?

Find the simple interest on a loan of $3,500 at 7.8% interest for 9 months

Payton cut out two shapes, as shown, that she will later put together to resemble a house. What is the total area of the two shapes? A.) 20 square units B.) 21 square units C.) 22 square units D.) 23 square units

The volume of a rectangular prism is 2058 cubic cm. the length of the prism is 3 times the width. the height is twice the width. find the height of the prism.

In the diagram, m∠1 = 2x + 1 and m∠3 = 5x + 11. What is the measure of ∠3?

Josephine noticed that out of 10 e-mails she received, 7 were advertisements. What can she predict about the number of advertisements she will receive in the next 100 e-mails? She will receive 7 advertisements. She will receive 10 advertisements.

How do you solve for x in Pythagorean theorem

At a currency exchange, 3 u. s. dollars can be exchanged for 5 japanese yin. how many yin will you receive for 1 u. s. dollar?

What is the volume of 20 grams of an object with a density of 55g/cm^3?

I need the answer 5x-6=14

A ball is dropped from a height of 100 inches the ball bounces, each time reaching a lower and lower height.