Which of these is an example of exponential decay?
a) y=(3/4)^x
b) y=2.8
c) y=19(4^x)
d)y=1.07

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24