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Q7: Solve the following quadratic equation:<br>
Q8: Simplify:<br> <span class="ql-formula" data-value="\frac {
Q23: Simplify:<br> <span class="ql-formula" data-value="\frac {
Q28: Find the magnitude of the vector in
Q41: Find the polar coordinates of a
Q70: Multiply: 507 × 34<br>A)19,380<br>B)1,938<br>C)17,238<br>D)17,580<br>E) none of the
Q72: A businessman is charged a $9.92 monthly
Q90: In right triangle ABC with right angle
Q108: Add the following: 56.76 + 7.7<br>A)64.46<br>B)57.53<br>C)13.376<br>D)63.146<br>E) none
Q168: Evaluate <span class="ql-formula" data-value="3 \left[