Solve. Provide answers in interval notation.(x + 3)(x + 2) ? 0
A. (-3, -2)
B. (-?, -3) ? (-2, ?)
C. (-?, -3] ? [-2, ?)
D. [-3, -2]
Answer: D
Mathematics
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Estimate error made by using the partial sum S4 as an approximation to the sum S of the entire series.
A. 8.33 x 10-14 B. -1.00 x 10-11 C. -1.11 x 10-10 D. -9.09 x 10-13
Mathematics
Use logarithmic differentiation to find the derivative of y.y = 
A. 
(ln(3x + 1) + 2ln(x + 3) - ln(x3 + 6) - ln(x + 7))
B. 5
C. 
+ 
- 
- 
D. 
Mathematics
Using the Law of Cosines, find angles A and B when a = 5, b = 4, and c = 8.
a. A = 38.1ø, B = 43.7ø b. A = 30.75ø, B = 24.15ø c. A = 35.1ø, B = 30.75ø d. A = 24.15ø, B = 35.1ø e. A = 48.1ø, B = 21.9ø
Mathematics
Add.
A. 1,658 B. 1,058 C. 1,524 D. 1,624
Mathematics