Find the matrix product, if possible.
A. 
B. 
C. 
D. Does not exist
Answer: B
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Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.
A. 
x2 - 8 ln 
+ 8 ln 
+ C
B. 
x2 + 8 ln 
- 8 ln 
+ C
C. 8 ln 
- 8 ln 
+ C
D. 5x2 + 8 ln 
- 8 ln 
+ C
Solve the problem.You have 68 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.
A. length: 34 ft, width: 34 ft B. length: 51 ft, width: 17 ft C. length: 34 ft, width: 17 ft D. length: 17 ft, width: 17 ft
Solve the problem.The polynomial G(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 13 and 14 seconds?
A. Yes B. No
Simplify.(7!)2
A. 49 B. 10,080 C. 25,401,600 D. 518,400