If the radius and the slant height of a right circular cone are each multiplied by 9, by what factor is the surface area of the cone multiplied? a. 9 b. 12 c. 36 d. 81

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

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?

Find cot x if sin x cot x csc x = √2