exam
Maths Puzzle
Numerical Ability
two years ago a father was four times as old as his son. three years from now the father will be only three times as old as the son. How old is each at present?
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exam Other Question
Given g(x) = 3x^2 - x + 7, find [g(a + h) - g(a)]/h.
a. 6a + 3h + 1
b. 6a + 3h - 1
c. 6a + 3h + 2
d. 6a + 3h -2
e. none of these
Factor completely:
y^3-8
Thank you for your help and time !!!