Which of the following is a polynomial?

A. X^-y + 2

B. X^4 + x^-4 + 16

C. (x^6-2) / (x^-4+3)

D. X^2-1

What is the solution to 6y - (2y-5) = 29

Jacob has 17 yards of fabric. He uses 1 third of it to make a Cape. How many yards of fabric does Jacob use for the cape

Sarah lost 12 pounds over the summer by jogging each week. By winter time, she had gained 4 3/8 pounds. Represent this situation with an expression involving signed numbers. What is the overall change in Sara's weight.

There were ninety days in the season. If the ratio of rainy days to clear days was 2 to 13, how many rainy days were there?

If the contractor pays an average wage of $20.00 per hour and wants make 15 %?

How many ways can you make a committee of 4 if 2 of 8 are men and 2 of 6 are women?

A 5000 -seat theater has tickets for sale at $28 and $40. How many tickets should be sold at each price for a sellout performance to generate a total revenue of $153 comma 200 ?

What shape has 6 sides

A soap maker manufactures bars of soap in three different sizes: 3.15-ounce, 4-ounce, and 6-ounce bars. The company randomly surveyed people at a number of supermarkets across the country about which size bar they typically buy.

A rectangular pyramid has a height of 9.5 centimeters and a volume of 494 cubic centimeters. What is the area of the base of the pyramid?