Factor polynomial
9f^2−16

a. (3f−4)(3f+4)

b. can't factor

c. 9f−16

d. (3f−4)(3f−4)

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?