Convert the degree measure to radians. Give your answer to 4 decimal places.18°
A. 0.1571
B. 0.3142
C. 0.2094
D. 0.6283
Answer: B
Mathematics
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Convert to logarithmic form.
4 = 
A. log4
= 
B. log8/9 4 = 
C. 
= 
D. log8/9 
= 4
Mathematics
Write the expression as a pure imaginary number.
A. -4i
B. -
i
C. 4i
D. ±4
Mathematics
The rate of change of the population of a city is proportional to the population ?P at any time (in years). In 2000, the population was 200,000, and the constant of proportionality was 0.015. Estimate the population of the city in the year 2020. ?
A. ?260,972 people B. ?268,972 people C. 263,972 people D. ?266,972 people E. 269,972 people
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 3 ln 
+ 
+ C
B. 3 ln 
- 
+ C
C. 3 ln 
+ 
+ C
D. 2 ln 
- 
+ C
Mathematics