Solve the work problem.Mark and Rachel work for Smith Landscaping Company. Mark can finish a planting job in 4 hours, while it takes Rachel 3 hours to finish the same job. If Mark and Rachel work together on the job and Smith Landscaping charges $40 per hour for a two-person crew, then how much will Smith Landscaping charge for the job? (Round your answer to the nearest cent, if necessary.)
A. $140.00
B. $23.33
C. $68.57
D. $137.14
Answer: C
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Plot the curve of the given polar equation in polar coordinates.r = 3 sin 2?
A. 
B. 
C. 
D. 
Find the limit of the sequence or determine that the limit does not exist.an = 
4/n
A. ln 4 B. does not exist C. 0 D. 1
Provide an appropriate response.A group needs to make a decision on what kind of food to have at an upcoming event. The choices are Pizza (P), Burgers (B) and Sandwiches (S). The winning choice will be determined by the Borda count method. The preference table for the vote is shown.Number of Votes983First ChoicePBSSecond ChoiceBSBThird ChoiceSPPa. Which choice has the majority of first place votes?b. Using the Borda count method, which choice wins?c. Is the majority criterion satisfied?
A. a. None, b. Burgers, c. Yes B. a. None, b. Pizza, c. Yes C. a. Burgers, b. Burgers, c. No D. a. Pizza, b. Sandwiches, c. No
Estimate the answer by rounding as indicated.Estimate by first rounding to the nearest ten.
A. 150 B. 5600 C. 5160 D. 5159