Express 3a^2b^-1 with positive exponents.

Nora can do 70 push-ups in 2 minutes like can do 105 push-ups in 3 minutes. do this rates form a proportion? Explain

Which chart has the correct setup for Mrs. Barnes histogram?

In circle V, angle WXZ measures 30°. Line segments WV, XV, ZV and YV are radii of a circle V. What is the measure of WUX In circle V?

A bag of trail mix weighs 1.625 pounds. Round 1.625 to the nearest tenth.

Use the product rule to simplify the radical - square root 315

A 16-mb flash drive was sold on sale for $18.50. If this sales price was 81% of the original price, what was the original price?

6,4,7,2 what is the average of 5

Boxes of fruit snacks are on sale at the grocery. The boxes are the same size. A family needs to purchase 24 boxes. There are 3 boxes for 5 dollars and 4 boxes for 6 dollars.

Last year, a construction worker had a gross income of 29,700 of which he contributed 7% to his 401 (k) plan. If he got paid monthly, how much was deducted from each paycheck for his 401 (k) plan?

Find the circumference of both circles. Use 3.14 for a 6 in. 9 in.