Which two geometric sequence in the following list have the same ratio?
a. 4.3, 17.2, 68.8, 275.2
b.5, 15, 45, 135, 405
c -5, -15,- 45, -135,- 405
d. -4.8, -16.8, -58.8, -205.8, -720.3
e. 6.8, 23.8, 83.3, 291.55, 1,020.425

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Is there an x intercept in the equation 60*1.15^x