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Maths Puzzle
Numerical Ability
apply the quadratic formula to find the roots of the given function, and then graph the function.
f(x) = x^2 + 4
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Can someone please help me with this word problem?
Suppose you invest $12,000 in two funds paying 10.5% and 13% smple interest. The total anual interest is $1447.50. How much is i
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