Mathematics Past Questions and Answers

If \(4\sin^2 x - 3 = 0\), find the value of x, when 0° \(\leq\) x \(\leq\) 90°

If \(6x^3 + 2x^2 - 5x + 1\) divides \(x^2 - x - 1\), find the remainder.

<table class='tbn'><tbody><tr><td> Score(x) </td><td> 0 </td><td> 1 </td><td> 2 </td><td> 3 </td><td> 4 </td><td> 5 </td><td> 6 </td></tr><tr><td> Freq(f) </td><td> 5 </td><td> 7 </td><td> 3 </td><td> 7 </td><td> 11 </td><td> 6 </td><td> 7 </td></tr></tbody></table><br/>Find the mean of the data.

<table class='tbn'><tbody><tr><td> Score(x) </td><td> 0 </td><td> 1 </td><td> 2 </td><td> 3 </td><td> 4 </td><td> 5 </td><td> 6 </td></tr><tr><td> Freq(f) </td><td> 5 </td><td> 7 </td><td> 3 </td><td> 7 </td><td> 11 </td><td> 6 </td><td> 7 </td></tr></tbody></table><br/>Find the variance

The locus of a point which moves so that it is equidistant from two intersecting straight lines is the