exam
Maths Puzzle
Numerical Ability
The profit on a watch is given by P = X2 - 13 X - 80, where X is the number of watches sold per day. How many watches were sold on a day when there was a $50 loss?
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exam Other Question
Solve each inequality. Graph the solutions.
5|2b+1|-3< 7
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the < is like 7 is greater than or equal to
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What is the algebraic property that proves:
If A = B/C then C = B/A
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