What is the sum of the geometric sequence - 3, 18, - 108, ... if there are 8 terms?

4/522 how to work this

Why is it so important to be able to convert metric units of capacity?

On marys walk, she covered the 3 mile distance in one hour. However, the return trip took an hour and a half. What was her average speed?

Mark has twice as many stamps as joe. joe has 8 more stamps than ron. theh have a total of 40 stamps. a) how many stamps has mark? b) how many stamps has ron?

You have 960 grams of radioactive kind of nitrogen. If it's half-life is 10 minutes, how much will be left after 20 minutes?

Find the nth term for the sequence 45, 40, 35, 30

A right rectangular prism has a length of 1.75 inches, a width of 2 inches, and a height of 1.5 inches. A prism has a length of 1.75 inches, height of 1.5 inches, and width of 2 inches.

Take nought from thirteen

Is 62.5 greater than or less than 62.35

State the inverse of x5