Determine the real solutions to the system of nonlinear equations.xy = 20x + y = 9
A. (5, 4), (4, 5)
B. (6, 3), (3, 6)
C. (20, 1), (1, 20)
D. (10, 2), (2, 10)
Answer: A
Mathematics
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A. (-4, 20) B. (5, -1) C. (20, -4) D. (20, 4)
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Determine the number of outcomes as requested.If a single card is drawn from a standard 52-card deck, in how many ways could it be an ace or a spade?
A. 4 B. 1 C. 17 D. 16
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Solve the following graphically. If necessary, round answers to the nearest thousandth.x2 - 4x - 7 = ex - 6 - 3
A. {-0.81, 4.88} B. {-0.03} C. {-0.8, 4.87} D. {-0.83, 4.89}
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Solve the equation. Round to the nearest thousandth.4(x + 3) = 2x
A. {-7.860} B. {6.000} C. {-4.140} D. {-6.000}
Mathematics