Which exponential function is represented by the graph

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?

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red