A stack of books is 35 inches high. If each book is 1 3/4 inches thick, how many books are in the stack?
1 answer:
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Answer:
RR RG RO RB
GG GR GO GB
OO OR OG OB
BB BR BG BO
There are 16 possible outcomes.
Step-by-step explanation:
For this question, we combine the possibilities together.
R = red G = green O = orange B = blue
There are 16 possible outcomes.
You can also find the total number of possible outcomes by using the formula for permutations. n is the total number of choices. r is the number you are examining.
This number doesn't include the outcome of having the same color twice. There are four colors meaning that their four outcomes in which the same color is spun twice.
12 + 4 = 16