Rotate the axes so that the new equation contains no xy-term. Graph the new equation.x2 + xy + y2 - 3y - 6 = 0
A. 
B. 
Answer: A
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Solve.log 5 x = 3
A. 3 B. 15 C. 243 D. 125
Solve.The ratio of a quarterback's completed passes to attempted passes is 3 to 4. If he attempted 
find how many passes he completed. Round to the nearest whole number if necessary.
A. 11 passes B. 2 passes C. 4 passes D. 6 passes
Solve the variation problem.The pressure of a gas varies jointly as the quantity of the gas (measured in moles) and the temperature and inversely as the volume of the gas. Suppose that the pressure of a particular gas is 
(kPa) when the quantity is 
the temperature is 
and the volume is 
Find the pressure of that gas when the number of
moles is 8, the temperature is 
and the volume is 
A. 1632 kiloPascals
B. 1728 kiloPascals
C. 768 kiloPascals
D. 816 kiloPascals
Use a calculator to evaluate the radical expression, rounding to the nearest thousandth.
A. -3.286 B. -3.162 C. 3.162 D. 3.286