Mathematics Past Questions and Answers

The table shown gives the marks scored by a group of student in a test. <br/>Use the table to answer the question given.<br/><br/><table class='tbn'><tbody><tr><td> Mark </td><td> 0 </td><td> 1 </td><td> 2 </td><td> 3 </td><td> 4 </td><td> 5 </td></tr><tr><td> Frequency </td><td> 1 </td><td> 2 </td><td> 7 </td><td> 5 </td><td> 4 </td><td> 3 </td></tr></tbody></table><br/><br/>What is the probability of selecting a student from the group that scored 2 or 3

What is the product of 2x<sup style='font-size: smaller;'>2</sup> - x + 1 and 3 - 2x

Evaluate 1 − (\(\frac{1}{5}\) x 1\(\frac{2}{3}\)) + (5 + 1\(\frac{2}{3}\))

Find the range of the following set of numbers 0.4, −0.4, 0.3, 0.47, −0.53, 0.2 and −0.2

If and are the roots of the equation 3x<sup style='font-size: smaller;'>2</sup> + bx 2 = 0. Find the value of \(\frac{1}{\alpha}\) + \(\frac{1}{\beta}\)