exam
Maths Puzzle
Numerical Ability
Given f(x) = 5x2 - 3x + 1, find f(-2).
Im getting -13
Am I correct?
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exam Other Question
2/3A-3/4A=3/4A
Tamara has 12 coins consisting of quarters and dimes. The total value of the coin is is $ 1.80. How many quarters and dimes does she have in her pocket?