The graph of a logarithmic function is shown. Select the function which matches the graph.
A. f(x) = -log5x
B. f(x) = 1 - log5x
C. f(x) = log5x
D. f(x) = log5(-x)
Answer: A
Mathematics
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Integrate the function.
dx
A. 
ln 
- 
+ C
B. x + ln 
+ 
+ C
C. 
ln 
- sin-1 
+ C
D. ln 
+ 
+ C
Mathematics
Answer the question.In which quadrants do the nonreal cube roots of -1 lie?
A. The first and third quadrants B. The second and third quadrants C. The first and fourth quadrants D. The second and fourth quadrants
Mathematics
Solve the problem.A fossilized leaf contains 12% of its normal amount of carbon 14. How old is the fossil (to the nearest year)? Use 5600 years as the half-life of carbon 14.
A. 36,108 B. 1031 C. 17,099 D. 20,040
Mathematics
Determine whether the sequence is geometric.an = 3
A. Geometric B. Not geometric
Mathematics