Solve the system by the elimination method or a combination of the elimination and substitution methods.5x2 - 3y2 = -33x2 + 2y2 = 59
A. {(-3, -4), (-4, -3)}
B. {(3, -4), (3, 4)}
C. {(3, 4), (4, 3), (-3, -4), (-4, -3)}
D. {(3, 4), (-3, 4), (3, -4), (-3, -4)}
Answer: D
Mathematics
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Solve the problem.To make each Martini at the Faculty Holiday Party, Prof. Smith mixes 3 ounces of vodka and 1 ounce of dry Vermouth. If the vodka is 29% alcohol by volume and the Vermouth is 11% alcohol by volume, what is the percentage of alcohol in each Martini? Round to the nearest tenth of a percent when necessary.
A. 20% B. 10% C. 24.5% D. 40%
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Write the rational expression in lowest terms.
A. 
B. 
C. 
D. 
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Specify the domain of the function.f(x) = 2x2 + 6x - 1
A. x < 0 B. x > 0 C. x ? 0 D. All real numbers
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Find the eigenvalues and the corresponding eigenvectors 
What will be an ideal response?
Mathematics