Solve the problem.A pollster wants to minimize the effect the order of the questions has on a person's response to a survey. How many different surveys are required to cover all possible arrangements if there are 6 questions on the survey?
A. 120
B. 6
C. 720
D. 36
Answer: C
Mathematics
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Find the limit, if it exists.
A. 2 B. 0 C. 4 D. Does not exist
Mathematics
Add.Add 59, 2.8, 14.005, and 5.57.
A. 81.375 B. 81.376 C. 81.475 D. 82.375
Mathematics
Determine the period of the function.Period of y = 5 sin (8?x + 4?)
A. 4
B. 8?
C. 
D. 
Mathematics
Solve the problem.In one area, the lowest angle of elevation of the sun in winter is 24° 8'. A fence is to be built 
away from a plant in the direction of the sun. (See drawing) Find the maximum height, x , for the fence so that the plant will get full sun. Round your answer to the tenths place when necessary.
A. 6.5 ft B. 4.3 ft C. 5 ft D. 5.3 ft
Mathematics