Generating...                               part1_n17

  1. $\displaystyle {{a}\over{5\,b}}$    + ${{a}\over{6\,b}}$ = ?

    $\displaystyle {{a}\over{30\,b^2}}$

    $\displaystyle {{a}\over{30\,b}}$

    $\displaystyle {{11\,b}\over{a}}$

    $\displaystyle {{a}\over{11\,b}}$

    $\displaystyle {{11\,a}\over{30\,b}}$

  2. If $\displaystyle x={{1}\over{3}}$ then $\displaystyle x-{{3}\over{x}}-11$ = ?

    −2

    $\displaystyle {{7}\over{3}}$

    $\displaystyle -{{5}\over{3}}$

    $\displaystyle -{{59}\over{3}}$

    $\displaystyle {{61}\over{3}}$

  3. The slope of the line y + 4x + 4 = 0 is

    $\displaystyle {{1}\over{4}}$

    3

    $\displaystyle -{{1}\over{4}}$

    4

    −4

  4. If y > 0 then $\sqrt{ 64\,y^2 + 36\,y^2} =$

    10y

    y

    14y

    8y

    100y

  5. If $\displaystyle {{x}\over{3}}-3={{9}\over{2}}$, then x = ?

    $\displaystyle x=-{{9}\over{2}}$

    $\displaystyle x={{9}\over{2}}$

    $\displaystyle x={{29}\over{3}}$

    $\displaystyle x={{45}\over{2}}$

    $\displaystyle x=-{{45}\over{2}}$

  6. If a rectangle has vertices (−5, 0), (−4, 0), (−5, 2), and (−4, 2), then the length of a diagonal is

    5

    3

    2

    $\displaystyle \sqrt{5}$

    $\displaystyle \sqrt{3}$


Department of Mathematics
Last modified: 2025-09-14