Find the probability of the following INDEPENDENT event: There are four nickels and four dimes in your pocket. You randomly pick a coin out of your pocket and then return it to your pocket, then randomly pick another coin. The first coin is a nickel and the second coin is a dime.

a 2/11
b 1/4
c 125/2197
d 1/36

Please do not put any links or downloads, I just need the answer and explanation for it please.

What term makes it inconsistent y=2x - 4

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?