Solve the system. 2x2 + xy + 2y2 = 23x2 - 5xy + 3y2 = 3
A. {(1, 0)}
B. {(1, 0), (-1, 0)}
C. {(1, 0), (-1, 0), (0, 1), (0, -1)}
D. {(1, 0), (0, 1)}
Answer: C
Mathematics
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Factor the polynomial completely: 6x2 - 54
A. 6(x + 3)(x - 3) B. (6x + 1)(x - 9) C. 6x(x - 9) D. 6(x - 1)(x + 9)
Mathematics
Solve the system using Cramer's rule and a graphing calculator. (Round to two decimal places.)7.04x + 0.09y = 2-8.59x + 5.54y = 1
A. {(-0.61, 0.28)} B. {(-0.28, -0.61)} C. {(0.28, 0.61)} D. {(0.61, 0.28)}
Mathematics
Divide.0.151 ÷ 10,000
A. 0.0000151 B. 0.000151 C. 151 D. 0.00151
Mathematics