Permutation and Combination
(Combination)
How many different 20-question examinations can be...
Mathematics, 11.09.2021 04:40 jordanrini
Permutation and Combination
(Combination)
How many different 20-question examinations can be formed from a test-bank of 30 questions?
30 c 20
Answers: 2
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Click on the y intercept. -x +4 i know you cant click on it so could you just say the coordinates like (example - (1,0) you so much.
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Three times the sum of a number and seven is negative thirty-six. what is the number?
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Mathematics, 21.06.2019 18:40
Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.
Answers: 3
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Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?
Answers: 2
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