exam Maths Puzzle Numerical Ability

Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression.

How do the laws work with rational exponents? Provide a th

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exam Other Question

SOLVE CUBIC EQUATION X^3 + 3X^2 - 28X = 0 A certain sum of money is invested at 10%. Twice that amount is invested at 8%. The total amount of interest from both investment is $91. How much is invested at 8%?