Simplify the expression. Assume all variables represent positive real numbers.6
- 3
- 
A. 3x
B. 14x
C. 15x
D. 2x
Answer: B
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Solve the problem.Write an iterated triple integral in the order 
for the volume of the rectangular solid in the first octant bounded by the planes 
, 
, and 
.
A. 
B. 
C. 
D. 
Perform the indicated operation(s). Simplify if possible.
- 
A. 
B. 
C. 
D. 
Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.cot 
A. 
B. - 
C. - 
D. 
Solve the problem.The average price for a box of crackers from 2000 to 2010 can be approximated by 
where x is the year. Evaluate P(2008) and round to the nearest hundredth. Interpret the result.
A. P(2008) = 2.69; the average price of a box of crackers in 2008 was $2.69. B. P(2008) = 2.69; the average price of a box of crackers in 2008 was $2.69 more than in 2000. C. P(2008) = 1.95; the average price of a box of crackers in 2008 was $1.95. D. P(2008) = 2.78; the average price of a box of crackers in 2008 was $2.78.