9514 1404 393
Answer:
90
Step-by-step explanation:
10! = 10 × 9 × 8!
so 10!/8! = 10×9 = 90
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The factorial of an integer is the product of that integer and all the positive integers less than it. So, 3! = 3×2×1, for example. 0! is defined as 1.
The answer to #1 is C. The answer to #2 is 9 checks. Hope that helps! :)
Answer:
84
Step-by-step explanation: