26 chairs have been split into equal groups. how many equal groups are there?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex