A box contains 20 red marbles and 30 blue marbles. A second box contains 10 white marbles and 40 black marbles. If you choose on
e marble fra
each box without looking, what is the probability that you get a blue marble and a black marble?
each box without looking, what is the probability that you get a blue marble and a black marble?
1 answer:
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Assuming x = 4, replace each x in the equation with 4:
Solve each term in parentheses:
Your equation should now look like this:
f(4) will equal 55.
Solve each term in parentheses:
Your equation should now look like this:
f(4) will equal 55.