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Questions in Grade College

[Free] The equation $x^2+y^2=4 x-6 y+23$ defines a circle in the $x y$-plane. What is the length of the radius of the circle?

[Free] Which number completes the inequality? [tex]\frac{2}{3}\ \textless \ \square\ \textless \ \frac{7}{9}[/tex] A. [tex]\frac{3}{5}[/tex] B. [tex]\frac{8}{9}[/tex] C. [tex]\frac{3}{4}[/tex] D. [tex]\frac{8}{7}[/tex]

[Free] A feeder supplying six 30A shore power receptacles requires a minimum ampacity of _____. Select one: a. 43,200VA b. 34,560VA c. 21,600VA d. 19,440VA

[Free] When solving an equation, Gabrielle's first step is shown below. Which property justifies Gabrielle's first step? Original Equation: [tex]$3 x+1=2$[/tex] First Step: [tex]$3 x=1$[/tex]

[Free] Heavily recruited from members of the construction trades, this unit of the military helped build installations at home and abroad during World War II. What was it called? A. Builders' Brigades B. Seabees C. Construction Cadres D. Military Masons

[Free] Divide and simplify. $\frac{8}{7} \div 2$

[Free] Solve for $x$. $-\frac{8}{9} x-12=68$

[Free] $5 \div \frac{4}{5} =$

[Free] Five students take a math test, scoring 97, 92, 81, 90, and 73. What is the median score in the group? A. 90 B. 86.6 C. 73 D. 92

[Free] After it is cooked, pulled pork is placed in hot-holding equipment on a buffet line. What is the minimum temperature required for pork in hot-holding? A. $135^{\circ} F \left(57^{\circ} C \right)$ B. $145^{\circ} F \left(63^{\circ} C \right)$ C. $155^{\circ} F \left(68^{\circ} C \right)$ D. $165^{\circ} F \left(74^{\circ} C \right)$