A model of a volcano has a height of 12 in., and a diameter of 12 in. What is the volume of the model? Use 3.14 to approximate pi, and express your final answer as a decimal.

A 6.5% sales tax on a laptop computer amounted to $117. Find the cost (pretax) of the laptop.

Every 12 hours, Pete's standard clock advances 19 hours. If Pete's clock is correct at 6:00 AM on the morning of June 1st, what time will his clock read at 6:00 AM on the morning of July 1st?

Carly has a coupon for 15% off the price of a camera. The camera has an original cost of $234.00. How much will the camera cost after the discount?

A pair of dice is rolled. These means two dice cubes, numbered 1-6 for each. Find the probability that: rolling the dice will show a sum of 13 * O 1/6 11/12 3 0

5a + 2b is a A) monomial B) binomial C) trinomial

Which equation describes a linear function? a) y = 3x + 5, b) y = - x^2 - 5, c) y = 3/x, d) y = x^3

100, 119, 103, 111, 110, x, mean 116

Show that a∧6 can be written as a perfect square and as a perfect cube.

When adding two rational numbers, if a pair of addends has opposite signs, then the sum will have the sign of the addenda with the

If dy/dx = 2xy^2, what is d^2y/dx^2?