Solve.x2 + y2 = 164x2 + 9y2 = 36
A. ,
,
,
B. ,
,
,
C. ,
D. ,
Answer: B
Mathematics
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Use the discriminant to determine the number of real solutions.25x2 + 10x + 1 = 0
A. One real solution B. Two real solutions C. No real solutions
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Find the product.7.4(3.69)
A. 27.306 B. 0.27306 C. 2.7306 D. 273.06
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A. 0.74 B. 74.0 C. 7.4 D. 0.074
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Find all solutions to the equation. Express the solution in degrees.cos x = -1
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