Perform the indicated operation and simplify if possible.
- 
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem by integration.The current i (in A) as a function of the time t (in s) in a certain electric circuit is given by 
Find the total charge that passes a given point in the circuit during the first three seconds.
A. 1.276 C B. 11.486 C C. 3.829 C D. 3.807 C
Solve the problem.A farmer has 400 feet of fence with which to fence a rectangular plot of land. The plot lies along a river so that only three sides need to be fenced. Estimate the largest area that can be fenced.
A. 16,000 ft2 B. 20,000 ft2 C. 30,000 ft2 D. 24,000 ft2
Factor.15x2 - 29x + 12
A. (15x - 1)(x - 12) B. (3x - 4)(5x - 3) C. (3x + 4)(5x + 3) D. (15x - 4)(x - 3)
Determine between which two consecutive whole numbers each square root lies.
A. 8 and 9 B. 3 and 4 C. 4 and 5 D. 5 and 6