1 Play Today

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

87.5% (x^{2sup> + 6x + 8)/(x + 4) = ?} x + 2

74.9% Hypotenuse of a right triangle with bases of length 7 and 24 = ? 25

74.4% Zeroes of the function x^{2sup> + 5x - 6 = ?} -6, 1

63.9% Measure of an interior angle of a regular pentagon = ? 108 degrees

53.9% d/dx [23x^{2sup> - 53x + 43.4] = ?} 46x - 53

46.3% Simplify [3/(x + 5)] + [12/(x^{2sup>+6x+5)] ?} 3/(x+1)

34.4% [sin(x) + cos(x)]^{2sup> - sin(2x) = ?} 1

31.9% Ź[6x^{2sup> - 6x + 5]dx |2ā4sub> = ?} 86

26.2% lim_{nāāsub> [1 + 1/n]nsup> = ?} e

24%

Number
% Answered
10 (all)

13.1% 9

7.3% 8

7% 7

7.6% 6

8.9% 5

11.9% 4

9.6% 3

7.9% 2

9.3% 1

17.3%

Compare scores with friends on all Sporcle quizzes.

Your Account Isn't Verified! In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your

Sporcle Settings to finish the process.

## Show Comments