A cone has a base radius of 7 centimeters and a height of 21 centimeters.

What is the volume of the cone?

A.

28π cm3

B.

49π cm3

C.

147π cm3

D.

343π cm3

2!7! Divided by 4!8! Simplified

Which type of triangle will always have exactly 1-fold reflectional symmetry?

Two skaters all racing toward the finish line of a race the first skater has for team lead and is traveling at a rate of 12 meters per second the second skater is traveling at a rate of 14 meters per second how long will it take for the second

Find the equation of the tangent plane to (a) z = 4x 2 - y 2 + 2y at (-1, 2, 4)

Standard deduction used for? a. The standard deduction is the minimum size a deduction can be to be counted. b. The standard deduction is claimed automatically, before other deductions are calculated. c.

7k:3=21. What is the value of k?

Which of the pairs of angles are vertical angles and thus congruent?

3r + 7r, Solve for r

Which of these are the intercepts of the graph of y = 3x - 12?

For the given functions find (f•g) (x) and (g•f) (x) and the domain of each. f (x) = 8x+5, g (x) = √x