exam
Maths Puzzle
Numerical Ability
f=ma find f when m=60 a=-0.75
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exam Other Question
The Framework of a wall is 3 1/2 in. thick. We apply 5/8 in. wallboard and 1/4 in. paneling to the inside. Siding that is 3/4 in. thick is applied to the outside. What is the finished thickness of the wall?
I need to factor the trinomal
s^3-2s^2-63s
Ok I know I need to foil
(s+9)(s^2-7)?