exam
Maths Puzzle
Numerical Ability
Lynn Ogen invested some money at 9% interest and $100 less than that at 7% interest. Her total annual interest was $73. How much did she invest at 7% interest?
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Hi May I have some help with finding solutions to this equation?
Find all real solutions of the following equation. (If there are extra answer boxes, enter NONE.)
x^5 + 216x^2 = 0
Thank you so much for your help! Can you please help me solve the equation....
42x + 4x+1 – 6 = 0
(the exponents are the 2x and x+1)