exam
Maths Puzzle
Numerical Ability
one-half of pias age two years from now plus one-third of her age three years ago is 20 yrs. How old is she now?
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exam Other Question
(t + 6.13) - 2.4, for t = 100
we come up with an answer of 103.73
The median age A, in years, at first marriage for women can be modeled by
A = 0.00118t^2 - 0.095t + 22.503 where t = 0 represents the year 1900 and t = 100 represents the year 200