In how many ways can Tim draw a red or a green marble from a jar containing 20 red marbles and 4 green marbles?
2 answers:
I believe the answer is 24
The number of ways we can choose from n objects picking r at a time is given by the formula;

Number of ways Tim can draw 1 red marble from 20 red marbles is

Number of ways Tim can draw 1 green marble from 4 green marbles is

Number of ways Tim can draw a red or green marble is

Hence the correct answer is 24.
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A. 3x - y= -7
B - the value of x is positive and the value of y is negative
Answer:
the answer is A: 2(5 1/6) because the decimal does not match with others.
Step-by-step explanation:
(2)(5.75)
=11.5
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=11.5
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Answer:
-1/81
Step-by-step explanation:
-27^-4/3
cbrt(-27^-4)
cbrt(-1/531441)
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