Yelena is able to run 8 miles.She trains so that each week she is able to run 2 more miles than she could the week before. How m
2 answers:
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Answer:
Step-by-step explanation:
GIVEN: A bag contain red marbles,
green marbles and
blue marble. A marble is chosen at random from the bag and not replaced, then a second marble is chose.
TO FIND: What is the probability both marbles are green.
SOLUTION:
Total marbles in bag
total number of green marbles
Probability that first marble will be green
Probability that second marble will be green
As both events are disjoint
probability both marbles are green
Hence the probability both marbles are green is