Evaluate. Assume u > 0 when ln u appears. 
A. 
+ C
B. 
+ C
C. (ln x)9 + C
D. 
+ C
Answer: B
Mathematics
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Evaluate the integral.
A. 8 B. 24 C. 48 D. 72
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Solve.A worker has readings that take 
minute each to read and record. How many readings can be completed in 54 minutes?
A. 81 readings B. 55 readings C. 20 readings D. 36 readings
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Solve.The velocity v of a falling object (ignoring air resistance) is directly proportional to the time t of the fall. If, after 5 seconds, the velocity is 160 feet per second, what will its velocity be after 8 seconds?
A. 256 feet/second
B. 259 feet/second
C. 
foot/second
D. 163 feet/second
Mathematics
Graph the parabola.x2 = -8y
A. 
B. 
C. 
D. 
Mathematics