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Problem Answer
% Correct
Find 'x': 3x + 2y = 9; 4x - 4y = 2 ? 2

87.6% (x^{2sup> + 6x + 8)/(x + 4) = ?} x + 2

75.4% Hypotenuse of a right triangle with bases of length 7 and 24 = ? 25

74.6% Zeroes of the function x^{2sup> + 5x - 6 = ?} -6, 1

64.3% Measure of an interior angle of a regular pentagon = ? 108 degrees

54% d/dx [23x^{2sup> - 53x + 43.4] = ?} 46x - 53

46.6% Simplify [3/(x + 5)] + [12/(x^{2sup>+6x+5)] ?} 3/(x+1)

34.6% [sin(x) + cos(x)]^{2sup> - sin(2x) = ?} 1

32% Ź[6x^{2sup> - 6x + 5]dx |2ā4sub> = ?} 86

26.3% lim_{nāāsub> [1 + 1/n]nsup> = ?} e

24%

Number
% Answered
10 (all)

13.1% 9

7.4% 8

7.1% 7

7.7% 6

9% 5

12.1% 4

9.6% 3

7.9% 2

9.2% 1

17%

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