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Q38: Suppose that you attempt to solve
Q137: <span class="ql-formula" data-value="\begin{array} { r } x
Q171: Suppose that a family has 5
Q315: <span class="ql-formula" data-value="\frac { 64 x ^
Q319: <span class="ql-formula" data-value="\left[ \begin{array} { r r
Q336: Le Boulangerie, a bakery, sells four
Q419: Let A be a <span
Q429: Solve the system.<br> <span class="ql-formula" data-value="\begin{array}
Q433: <span class="ql-formula" data-value="\left[ \begin{array} { l l
Q436: <span class="ql-formula" data-value="\begin{array} { l } x