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Q10: (6, 12), (8, 16), (10, 15)<br>A) No<br>B)
Q42: If (7, -6) is the endpoint of
Q60: A bag contains 5 red marbles,
Q70: <span class="ql-formula" data-value="y=-x^{2}+4"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>y</mi><mo>=</mo><mo>−</mo><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>4</mn></mrow><annotation encoding="application/x-tex">y=-x^{2}+4</annotation></semantics></math></span><span
Q88: <span class="ql-formula" data-value="\left[ \begin{array} { r r
Q99: z = x + 8y. Find maximum.<br>A)
Q111: <span class="ql-formula" data-value="\left\{ \begin{aligned}8 x - 3
Q112: <span class="ql-formula" data-value="f(x)=-\sqrt{x}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>f</mi><mo stretchy="false">(</mo><mi>x</mi><mo
Q139: The concentration C (arbitrary units) of
Q214: <span class="ql-formula" data-value="f ( x ) =