15 one half subtracted by 3 wholes and seventh eights

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83