Complete the factoring.12x2 + 28x - 49 = (6x - 7)( )
A. 7x + 2
B. 2x + 7
C. 2x - 7
D. 7x - 2
Answer: B
Mathematics
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Find the value of d2y/dx2 at the point defined by the given value of t.x = csc t, y = 4 cot t, t = 
A. 4
B. -8
C. -12
D. 8
Mathematics
Find the Taylor polynomial of order 3 generated by f at a.f(x) = x2 + x + 1, a = 6
A. P3(x) = 7 + 13(x - 6) + 19(x - 6)2 B. P3(x) = 43 + 13(x - 6) + 13(x - 6)2 + 43(x - 6)3 C. P3(x) = 43 + 13(x - 6) + (x - 6)2 D. P3(x) = 1 + 3(x - 6) + 3(x - 6)2 + (x - 6)3
Mathematics
Find the prime factorization of the number. Write any repeated factors using exponents.792
A. 24 ? 3 ? 11 B. 23 ? 33 ? 11 C. 2 ? 34 ? 11 D. 23 ? 32 ? 11
Mathematics
Find all complex-number solutions by completing the square.y2 - 4y = -28
A. -2 ± 2i
B. 2 ± 2
C. 2 ± 2i
D. 2 ± i
Mathematics