Name the quadrant in which the angle ? lies.tan ? < 0, sin ? < 0
A. I
B. II
C. III
D. IV
Answer: D
Mathematics
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Multiply.(4 - n)(n + 6)
A. -n2 - 2n - 24 B. -n2 + 2n + 24 C. -n2 - 2n + 24 D. n2 + 2n - 24
Mathematics
Solve the problem.Use Newton's method to find the value of x for which 
Find the answer correct to five decimal places.
A. -2.99263 B. -2.99294 C. -2.99288 D. -2.99107
Mathematics
Use De Moivre's theorem to simplify the expression. Write the answer in a + bi form.(2 - 2i)5
A. -64 + 64i
B. - 
+ i
C. -128 + 128i
D. -64
+ 64i
Mathematics
Find the center (h, k) and radius r of the circle with the given equation. 4(x - 3)2 + 4(y + 6)2 = 56
A. (h, k) = (3, -6); r = 
B. (h, k) = (-3, 6); r = 
C. (h, k) = (3, -6); r = 4
D. (h, k) = (-3, 6); r = 4
Mathematics