For the arithmetic sequence: 9,21,33,45,57,... A)Write a general term a n for the sequence.
B) find a286447

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6