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1. how many ways can you rearrange the letter in INFINITY?

 

2. The combination locks at a school have the numbers from 0 to 39 (inclusive). A locker combination consists of three different numbers, where the order matters. Because of the way the locks are manufactures, all three numbers are even or all three numbers are odd. How many combinations are possible?

 Jun 2, 2021
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1. There are 360 ways to rearrange the letterrs of INFINITY.

 

2. There are 80*78*76 = 474,240 possible combinations.

 Jul 5, 2021

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