What are the x and y intercepts???

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. each tile has leg measures of 3 centimeters and 5 centimeters. i f there are 200 tiles in the mosaic what is the area of the mosaic.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number