What is the radius of a sphere if its surface area is 2,122.64 square inches? (Use 3.14 for π.)

A. 11 in

B. 13 in

C. 121 in

D. 169 in

Divide 2x^4-7x^3+x^2-18x+3 by x-4 using long division

What is the least amount of money that rounds to 105.40

What two different expressions can be simplified to 3m-8?

Two pentagons are similar with a scale factor of 3/7 The perimeter of the larger pentagon is 42 feet. What is the perimeter of the smaller pentagon? 18 feet 14 feet 16 fee 12 feet

Angles that are congruent and supplementary must be a. acute angles. b. obtuse angles. c. straight angles. d. right angles.

Your new cell phone plan charges $50 per month for 400 minutes of talk time. The plan charges $0.10 for each additional minute you talk. You use 50 additional minutes this month. What is your bill for the month?

A man earns $112 interest in one year on an investment of $1,400. what was his rate of interest

Scientific notation of 0.0000000915

What are the values of x in the equation x2 - 6x + 9 = 25? x = - 2 or x = 8 x = - 1 or x = - 11 x = 1 or x = 11 x = 2 or x = - 8

Write a quadratic function whose zeros are 2 and 5 .