Find the exact value of the logarithmic expression.log1/5 25
A. 2
B. 
C. - 
D. -2
Answer: D
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Evaluate the integral.
dt
A. 3 ln 
- 22(t - 6)-1 + C
B. 3 ln 
+ 22(et - 6)-1 + C
C. 3 ln 
- 22(et - 6)-1 + C
D. 4 ln 
- 18(et - 6)-1 + C
Find n(A) for the set A.A = {x?x ? N and 17 ? x ? 25}
A. 43 B. 7 C. 42 D. 9
Solve the problem.The magnitude of star A is 3 more than that of star B. How is their corresponding brightness related?
A. Star B is ? 25.8 times brighter than star A. B. Star B is ? 5.8 times brighter than star A. C. Star B is ? 158.5 times brighter than star A. D. Star B is ? 15.8 times brighter than star A.
Solve the problem.Find the distance in kilometers between the cities whose latitudes are given. Assume that the cities are on a north-south line and that the radius of the earth is 6400 km. City E, 10°N and city F, 62°S
A. 8050 km B. 5808 km C. 5800 km D. 8042 km