The ratio of the radii of two circles is 4: 5. what is the ratio of the circumferences of the two circles? a. 16: 25 b. pi: 5 c. 4pi: 5 d. 4: 5

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.