Mei and Shayna are selling pies for a school fundraiser. Customers can buy blueberry pies and blackberry pies. Mei sold 14 blueberry pies and 4 blackberry pies for a total of $160. Shayna sold 3 blueberry pies and 12 blackberry pies for a total of $246. Find the cost each of one blueberry pie and one blackberry pie.

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?