Multiply.0(7)(a ? 6)
A. 0
B. a
C. 42a
D. 6a
Answer: A
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Expand.
4
A. 
- 
+ 972 - 324x2 + 81x4
B. 
- 
+ 486 - 324x2 + 81x4
C. 
- 
+ 486x - 324x2 + 81x4
D. 
- 
+ 486 - 324x3 + 81x4
Evaluate the integral. The integral may not require integration by parts.
dx
A. 3ex3 + C
B. 
ex2 + C
C. 
ex3 + C
D. 
ex3 + C
Solve the problem.On Saturday, Andy Jameson wishes to visit his grandparents' home, his best friend's home, and also make a trip to the music store. He estimates the distances among these locations as follows: Andy's home to grandparents' home is 5.5 miles; Andy's home to best friend's home is 8 miles, Andy's home to music store is 2.5 miles; Andy's grandparents' home to best friend's home is 7 miles; Andy's grandparents' home to music store is 11 miles; best friend's home to music store is 4.5 miles. What is the minimum distance Andy can travel to visit his three destinations and return home?
A. 29 mi B. 17 mi C. 28.5 mi D. 19.5 mi
Simplify. Assume that all variables are nonzero.
A. Undefined
B. 
C. 7
D. 0