exam
Maths Puzzle
Numerical Ability
The chemical formula for sulfuric acid is h2so4. If the weight of the acid was 1470 grams, how much did the sulfur weight? (h : 1, s : 32, O 16)
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exam Other Question
DETERMINE THE VERTEX OF y=x2-8x+22.
Add, using the vertical method.
5x^2 + 2x - 4, x^2 - 2x - 3, and 2x^2 - 4x -3