How many combinations of four books can be made from eight different books? 24 70 1,680?
1 answer:
Answer:
70
Step-by-step explanation:
four books can be made from eight different books
4 books to be chosen from 8 books
The order does not matters so we use Combination.
four books can be made from eight different books, so we find 8C4
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Two squares root. Because 3 * 3 = 9 and -3 * -3 = 9.
Answer:
j = 4.29
Step-by-step explanation:
9.8j - 6 = 36
+ 6 +6
9.8j = 42
9.8j/9.8 = 42/9.8
j = 4.29
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