A cone has a radius of 5 feet and a height of 18 feet. If the radius of the cone is tripled but the volume remains unchanged, what will be the new height of the cone?

What is the factored form of 5x^4+15x^3-10x^2

Find expressions for the partial derivatives of the following functions: a. f (x, y) = f (g (x) k (y), g (x) + h (y) b. f (x, y, z) = f (g ( + y), h (y + z)) c. f (x, y, z) = f (xy, yz, zx) d. f (x, y) = f (x, g (x), h (x, y))

In city A, the mean commute to work is 17 miles with a range of 12 miles to 19 miles. In city B, the mean commute to work is 22 miles with a range of 19 miles to 24 miles.

There are 80 students in a speech contest. Yesterday, 1/4 of them gave their speeches. Today, 1/5 of the remaining students gave their speeches. How many students still haven't given their speeches?

Which polynomial is a quintic binomial? A) 5x2-2x+1 B) x2+4x C) x4+2x3-x2+7x+11 D) 3x5+2

Find an equation of the line that satisfies the given conditions. Through (-1, - 2); perpendicular to the line 2x + 7y + 8 = 0

The difference of two numbers is more than 12, and one of the numbers is 3.

What is a spiral review of 14-6

How many quarts equal to 8 gallons

Solve for d. 5+d>5-d d>-10 d<-5 d>0 d>6