Mentally estimate the sum by rounding each number to the first digit. 
A. 11,850
B. 12,100
C. 12,110
D. 12,102
Answer: A
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Provide an appropriate response.Derive a series for ln(1 + x) for x > 1 by first finding the series for 
and then integrating. 
A. ln x + 
B. ln x + 
C. ln x + 
D. ln x + 
Find the potential function f for the field F.F = - 
i + 
j + 
k
A. f(x, y, z) = 
+ C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = 
+ C
D. f(x, y, z) = - 
+ C
Provide an appropriate response.If P(A ? B) = 0.2, can P(A) = 0.9, P(B) = 0.8, and A and B be independent events?
A. Yes B. No
The given measurements may or may not determine a triangle. If not, then state that no triangle is formed. If a triangle is formed, then use the Law of Sines to solve the triangle, if it is possible, or state that the Law of Sines cannot be used.C = 37°, a = 19, c = 8
A. No triangle is formed.
B. The triangle cannot be solved with the Law of Sines.
C. A = 52.4°, B = 90.6°, 
D. A = 90.6°, B = 52.4°, 