The number is less than 80. The number is greater than 40. The number is even. The number is a multiple of 9. The number is not a multiple of 5. What could the number be? Explain.

Find the volume of a pyramid with a square base, where the perimeter of the base is 11.8 m and the height of the pyramid is 11.7 m. Round your answer to the nearest tenth of a cubic meter.

The difference between two numbers is 55. If the smaller number is increased by 15 and the bigger number is decreased by 15. What will be the new difference?

Luke puts $35 in his savings account every month. Use a calculator to find how much money he will save in a year.

What is the volume of the composite figure? 1 Volume of prism 1 V = Bh V = (5cm) (7cm) (8cm) 2. Volume of prism 2 V = Bh V = (10cm) (7cm) (4cm) 3. Total volume = 1 cm3

A principal of $4,570 is placed in an account that earns 4.5% interest. If the interest is compounded annually, how much money will be in the account at the end of 5 years? a. $4654.15 b. $4775.65 c. $5638.75 d. $5695.05

Toothbrushes are $4.00 each. there is a 10% discount but also 6% sales tax. What is the new price?

If f (x) = 2x-7, what is f (-2) ?

a boat going upstream at 4 mph then travels downstream at 10 mph. what is the rate of the boat in still water

At a pet store, the ratio of female birds to male birds was 7:4. Write a sentence explaining what this means.

Factor 5x^2a^2 - 19xa^2 - 4a^2. Show your work.