You have a bag of 14
red jelly beans, 15 yellow
jelly beans, 9 green jelly
beans, and 12 black jelly
beans. what is the
probability of choosing a
yellow jelly bean?

It will take him 5 days

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.