What is the name for the area between two concentric circles upon which the formula for the volume of a sphere is derived

A. hypothem

B. cross section

C. annulus

D. cavalieri section

What is the indefinite integral of 6sin (3t) dt?

What is the next number 1,1,2,4,3,9,4

On Sunday a library checked out 52books. if 24 of the books were fiction what is the ratio of non fiction books to fiction books checked out

A rectangle has a length that is three more than twice it's width. Which equation correctly models its area? 3x^2 + 2x x^2 + 3x x^2 2x^2 + 3x

3/4 of a sum of money is 21p.

There are 34 people going on a field trip. if each car holds 4 people. how many cars will we need?

An office building has 32 office on its eight floors. How many offices are on each floor? Wirte a multiplication number model to represent the problem Write a division number model to represent the problem Slove the problem Draw a visual model

Sam raked 16 bags of leafs in 8 hours. If he worked at a constant rate, how long did it take him to rake 3 bags

the unit price for sninach is 3.2 cents per ounce at that price how much would 1 pound of spanach cost (round off the answer to the nearest cent

Write a rule for the following arithmetic sequence 5.5, 6, 6.5, 7 Answer choices: a: 5n+5 b: 0.5n+0.5 c: 1/2n+5 d: 0.5n+5