Acountry's population in 1991 was 147 million. in 1998 it was 153 million. estimate the population in 2017 using the exponential growth formula. round your answer to the nearest million.

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?

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?