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Chapter 4: Problem 41
A) NO CHANGE B) have lead C) have led D) has lead
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A) NO CHANGE B) the war saw Harpers Ferry change hands eight times, C) Harpers Ferry changed hands eight times during the war, D) eight was the number of times Harpers Ferry changed hands,
Ryan and Allison build a ramp to help their elderly cat, Simms, walk up to their bed. They need the ramp to make a \(35^{\circ}\) angle with their bedroom floor. How long must the ramp be to reach the top of their bed that is exactly three feet off the ground? A) \(\frac{\sin 35^{\circ}}{3}\) B) \(\frac{\sin 55^{\circ}}{3}\) C) \(\frac{3}{\sin 55^{\circ}}\) D) \(\frac{3}{\sin 35^{\circ}}\)
$$ \begin{aligned} & 1.3 x-0.6 y=-0.7 \\ & 6.5 x-1.5 y=-0.5 \end{aligned} $$ 26\. When two equations above are graphed in the \(x y\)-plane, there is a single solution at \((x, y)\). What is the \(y\)-coordinate of that solution? A) \(-1.33\) B) \(-1.125\) C) 2 D) \(3.25\)
A customer bought a clock for $$\$ 27.50$$, which included a \(10 \%\) sales tax. What was the price of the clock before tax? A) $$\$ 2.75$$ B) $$\$ 25.00$$ C) $$\$ 30.25$$ D) $$\$ 30.56$$ $$ \begin{array}{|c|c|} \hline \text { List } \mathrm{X} & \text { List } \mathrm{Y} \\ \hline 5 & 9 \\ \hline 8 & 10 \\ \hline 13 & 11 \\ \hline 13 & 15 \\ \hline 15 & 19 \\ \hline 18 & 20 \\ \hline \end{array} $$
A) NO CHANGE B) the providence of C) the provenance of D) providential for
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