Akia's mother bought a car for $11,000 five years ago. She wants to sell it to Akia based on a 15% rate of depreciation.
At this rate, how much will Akia pay for the car?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?