Mathematics, 12.10.2020 20:01 hixoxo
The digits 4,5,4 and 8 are used in a 3-digit ID card. How many different cards are possible if repetitions are not permitted? 4x3x2=24 different id numbers.
Answers: 1
Mathematics, 21.06.2019 13:00, nhester3378
Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25
Answers: 1
The digits 4,5,4 and 8 are used in a 3-digit ID card. How many different cards are possible if repet...
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