Evaluate the integral.
A. - 
cot (6? + 7) + C
B. -cot (6? + 7) + C
C. 12 csc (6? + 7) cot (6? + 7) + C
D. 6 cot (6? + 7) + C
Answer: A
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Use Newton's method to estimate the requested solution of the equation. Start with given value of x0 and then give x2 as the estimated solution.tan-1 x = 2 - 3x; x0 = 1; Find the one real solution.
A. 0.5087 B. 0.5095 C. 0.4899 D. 0.5000
Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Express the vector in the form v = v = v1i + v2j + v3k.
if P1 is the point (3, 3, -3) and P2 is the point (5, 0, -7)
A. v = 2i - 3j - 4k B. v = -2i + 3j - 4k C. v = -2i - 3j + 4k D. v = -2i + 3j + 4k
Solve the polynomial equation graphically or numerically. Round to the nearest hundredth if necessary.x3 - 75x - 250 = 0
A. 5, -5, 10 B. -5, 5, 10 C. -5, -5, 10 D. -10, -5, 5