a pulley 18 inches in diameter is driven by a belt at the rate of 90 revolutions per minute. what is the angular velocity of the pulley in radians per minute? what is the speed of the belt in feet per second?

Choose the correct statement about the completely simplified sum of the polynomials 3x^2y^2 - 2xy^5 and - 3x2y^2 + 3x4y. A.) The sum is a trinomial with a degree of 5. B.) The sum is a trinomial with a degree of 6. C.

6/12 is that equivalent to 1/12

Each of the 8 cats in a pet store was weighed. Here are their weights (in pounds): 11. 10. 12. 14. 5. 15. 7.6 Find the median and mean weights of these cats. If necessary, round your answers to the nearest tenth. Median: pounds X 5 ? Mean: pounds

Six friends equally share a bag of popcorn. The bag contains 9 cups of popcorn. How many cups of popcorn should each friend get?

A number cube is rolled and a random chip is pulled from a bag of 6 different color chips. The number cube is labeled 1 to 6. There is one blue chip in the bag.

Keisha says that 36 is a factor of18. Robert says 36 is a multiple of18. Who is correct?

How much money invested at 5% compounded continuously for 3 years will result in $820?

A 13 feet ladder is placed 5 feet away from a wall. The distance from the ground straight up to the top of the wall is 13 feet. Will the ladder reach the top of the wall? Why or why not?

You and 2 friends have a job cleaning houses. You split the total money you make so that you each get the same amount. On the first day, you earn $93. The second day, you earn $75. The third day, you earn $108.

Simplify 5x (3x4y) 3. Give a written explanation of how you simplified as well as the answer to receive full credit.