A country adopted a policy requiring all couples to continue having children until they had a girl, after which they must stop having children. How many children willthe average family have and what will the sex distribution be?
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If perfect numbers, except 6, can be expressed by the sum of the cubes of an unbroken sequence of consecutive odd integers, what are the consecutive odd integerswhich, when cubed, give the perfect number 28?
A ball is dropped from a height of 8 meters. Each time it hits the ground, it rebounds 3/4 of the distance it has fallen. In theory, how far will the ball travel before coming to rest?
What is the difference between Integration & Addition?
if card punch operator can process 80 cards in half an hour how many cards can this process in 7hr 30min?
the ages of two brothers are now in the ratio 4:3 but fifteen years ago, they were in the ratio 3:2the present age are
where can I get a universal self scorer book - maths in discount ?????
find 842.8 +602=
What 3 consecutive numbers add up to 45?
What is Beta Coefficient?
The probability of getting at least one head in a single throw of three coins is
Every even integer greater than 2 can be written as the sum of two primes. Give the respective two pairs of prime numbers that when added give 8 and 12.
limit x->Â¥ [(x+6)/(x-1)][(x+6)/(x-1)]