Find the absolute maxima and minima of the function on the given domain.  on the closed triangular region with vertices      and  

A. Absolute maximum: 4 at    absolute minimum: 0 at  
B. Absolute maximum: 10 at    absolute minimum: 4 at  
C. Absolute maximum: 6 at    absolute minimum: 0 at  
D. Absolute maximum: 6 at    absolute minimum: 4 at  


Answer: C

Mathematics

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Solve.Mike, Joe, and Bill are painting a fence. The painting can be finished if Mike and Joe work together for 4 hours and Bill works alone for 2 hours or if Mike and Joe work together for 2 hours and Bill works alone for 5 hours, or if Mike works alone for 6 hours, Joe works alone for 2 hours, and Bill works alone for 1 hour. How much time does it take for each man working alone to complete the painting?

A. Mike 8 hr, Joe 8 hr, Bill 16 hr B. Mike 16 hr, Joe 8 hr, Bill 8 hr C. Mike 12 hr, Joe 10 hr, Bill 10 hr D. Mike 8 hr, Joe 16 hr, Bill 8 hr

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Find the area of the shaded region.

A. 45 B. 27 C. 18 D. 36

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Perform the indicated operation and, if possible, simplify. ÷ 

A.  
B.  
C.
D.  

Mathematics

Which scenario(s) below should be counted using permutations? I. the number of ways the gold, silver, and bronze medal winners can be chosen in an Olympic track-and-field event (assume that there are no ties) II. the number of ways 3 people can be chosen to sit from among 8 people III. the number of ways to choose 5 lottery numbers IV. the number of ways to roll a total of 7 when rolling a pair of dice V. the permutation may not be used in any scenarios

A. ?II only B. ?I only C. ?V only D. ?IV only E. ?III only

Mathematics