Rotate the axes so that the new equation contains no xy-term. Graph the new equation.5x2 - 6xy + 5y2 - 8 = 0
A. 
B. 
Answer: B
Mathematics
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Change the order of integration and evaluate the integral.
A. 
?
B. 265?
C. 
?
D. 
?
Mathematics
Solve the problem.How much should a retailer mark up his goods so that when he has a 50% off sale, the resulting prices will still reflect a 75% markup (on his cost)?
A. 250% (150% over cost) B. 125% (25% over cost) C. 350% (250% over cost) D. 500% (400% over cost) E. none of these
Mathematics
Express the fraction or mixed number as a percent.4
A. 41% B. 4.1% C. 0.41% D. 410%
Mathematics
The name of a property is given followed by part of an equation. Complete the equation to the right of the equal sign to illustrate the given property.6(m + n) =commutative property of multiplication
A. (m + n)6 B. 6(n + m) C. (n + m)6 D. (6m) + n
Mathematics