Compare the amount of sand in the top cone of the hourglass to the amount there will be when the height of the sand in the top cone is only one inch.

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.