A four-digit number is to be formed from the digits 0, 1, 2, 3, 5, 7, 8, and 9. How many four-digit numbers can be formed if the digits cannot be repeated? O 8x8x8x8 O 7x6x5x4 O 7x7x6x5 O 8x7x6x5

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Q: bob owns 10 different books. He wants to grab 4 of them and throw them into his backpack. How many d...

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A: Here  No of total cards in Card deck=52 No of club card=13 So No of Non club card=52-13=39  

Q: 下riday Day of the Week no. of unit sol0 mon tue wed 4 Thu Sat dNT 3 Sunday 3.

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