Find the mean.The six Cane brothers spent $41.95, $84.32, $81.13, $82.11, $54.77, and $86.38 on groceries. Find the mean grocery bill.
A. $71.78
B. $107.67
C. $74.13
D. $86.13
Answer: A
Mathematics
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Find the perimeter.The local park district acquired lands to be used for a new dog park. How many yards of fencing are needed to enclose the dog park?
A. 397 yd B. 307 yd C. 453 yd D. 377 yd
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Find the domain and the range for the function.
A. D: All real numbers, R: 
B. D: 
, R: 
C. D: 
, R: 
D. D: 
, R: 
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Factor the polynomial completely using the trial and error method.10x2 + 17x - 20
A. (5x + 4)(2x - 5) B. (x - 4)(10x + 5) C. (2x - 4)(5x + 5) D. (5x - 4)(2x + 5)
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
- 
+ 
B. 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics