Solve the problem.The area of a circle is 36? square meters. Find its radius.
A. 6 m
B. 18 m
C. 12 m
D. 5 m
Answer: A
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Solve.The profit made when t units are sold, 
is given by 
Determine the number of units to be sold for which 
(a loss is taken).
A. t > 0 B. t = 11 or t = 17 C. 11 < t < 17 D. t < 11 or t > 17
The reactance of a circuit is shown by the equation 6.28 ð 125 kHz ð 30 mH. What is the reactance?
a. 23.6 kohms b. 23.6 Mohms c. 23.6 H d. 23.6 S e. 23.6 Hz
Evaluate the logarithm, if possible. Round the answer to four decimal places.ln 0.000873
A. -7.0436 B. 7.0436 C. -3.0590 D. 3.0590
Find the exact values of the remaining trigonometric functions of ? from the given information.sin ? = - 
, ? ? ? < 
A. sin ? = - 
cos ? = - 
tan ? = 
csc ? = - 
sec ? = - 
cot ? = 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = - 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
D. sin ? = - 
cos ? = - 
tan ? = - 
csc ? = - 
sec ? = - 
cot ? = - 