Mathematics, 07.09.2019 03:20 12monkey6
In a nursery, there are two baby boys and an unknown number of baby girls. a new baby is just born inside the room. we randomly select a baby from the room, and it turns out that the baby is a boy. what is the probability that the new baby just born is a boy?
Answers: 1
Mathematics, 21.06.2019 14:30
The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.
Answers: 1
Mathematics, 21.06.2019 17:30
Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?
Answers: 1
Mathematics, 21.06.2019 23:00
In trapezoid abcd, ac is a diagonal and โ abcโ
โ acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
In a nursery, there are two baby boys and an unknown number of baby girls. a new baby is just born i...
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