Solve the equation by completing the square.6x2 + 10x + 2 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Find the sum of the infinite series 1 + 4r + r2 + 4r3 + r4 + 4r5 + r6 + ... for those values of r for which it converges.
A. 
B. 
C. 
D. 
Mathematics
Find the length of the curve with the given vector equation.r(t) = (6 + 2t3)i + (2t3 - 5)j + (4 - t3)k, 1 ? t ? 3
A. 252 B. 84 C. 78 D. 234
Mathematics
Evaluate the expression.(-6 - 1) - (-14 + 11)
A. -32 B. -2 C. -4 D. 10
Mathematics
Graph each set of numbers on the number line.-5, -3, -1, 1
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B. 
C. 
D. 
Mathematics