What is the approximate volume of a sphere with a radius of 9 in.? use 3.14 to approximate pi and express your answer in hundredths.

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

What expression is equivalent to (2x-1)(x-3)?