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Maths Puzzle
Numerical Ability
two positive integers have a product of 50. one integer is twice the other. what is the smaller number?
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13+(-2)+10+(-5)+(-12)=
my brother actually needed help on this one, I forgot all of my Algebra I work. the problem was x^3 and the choices were a) x=2 b) x=5 and c) x=-3
I dont get it at all to explain it to him! help! thanks sooo much!
-Emily