Mathematics, 17.06.2021 21:00 hjgdk6018
Two couples decide to eat out at a fancy restaurant. For Couple A, the probability that the guy forgets to bring money is 10%; the probability that the girl forgets is the same. For Couple B, the probability that the guy forgets to bring money is 7%; the probability that the girl forgets is the same. The event of forgetting to bring money is independent among all four individuals. Given that exactly two individuals forgot to bring money, calculate the probability that it was the two guys.
Answers: 2
Mathematics, 22.06.2019 02:00
Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]
Answers: 1
Mathematics, 22.06.2019 05:00
Q1 how many whole numbers less than 1000 can be written as a product of 3 consecutive whole numbers? a)10 b)11 c)15 d)21 q2 how many whole numbers between 5000 and 6000 consist of four different digits that decrease from left to right? a)3 b)10 c)69 d)120
Answers: 1
Two couples decide to eat out at a fancy restaurant. For Couple A, the probability that the guy forg...
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