The radii of two cylinders are in the ratio 1 : 4 and their heights are in the ratio 3 : 1. The ratio of their lateral surface area is . (a) 3 ∶ 4 (b) 4 : 3 (c) 9 : 16 (d) 16 : 9

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Collin did the work to see if 10 is a solution to the equation r/4=2.4