4. (a² + 3) (a² - 3)

A rope that measures 3.98 meters is cut into 2 pieces. If one piece measures 1.425 meters, what is the length of the other piece

Use the graphing calculator to graph these functions: y1 = 2x; y2 = 2x2; y3 = 2x After what y-value does the exponential function appear to surpass the linear function?

In a class of 18 children, 13 have pet dogs at home, 11 have pet cats, and 8 have both. How many kids do not have four-legged pets at home?

If the simple interest on $5000 for 8 years is $2000. then what is the rate? The rate is %?

Jamilla is buildiing a square sandbox with sides 7 feet long. She wants to put sand 2 ft deep in the box. How much sand should Jamilla order

A rental car cost a one time fee of $30 and then an additional $15 for each day it is rented. If the Webb family's total bill was $135, how many days did they rent the car?

4x+9y=9/:and/:2x-9y=-63

What is the 89,420 divided by 27

how do I work this problem out ... 23:560

9/12 babies are boys what is it in simplest form