Find the inverse of the function.f(x) = 6x3 + 5
A. f-1(x) = 
- 5
B. Not a one-to-one function
C. f-1(x) = 
D. f-1(x) = 
Answer: D
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Use the given data to construct a frequency and relative frequency distribution.A medical research team studied the ages of patients who had strokes caused by stress. The ages of 34 patients who suffered stress strokes were as follows.29 30 36 41 45 50 57 61 28 50 36 5860 38 36 47 40 32 58 46 61 40 55 3261 56 45 46 62 36 38 40 50 27Construct a frequency and relative frequency distribution for these ages. Use 8 classes beginning with a lower class limit of 25.
A. 
B.
C. 
D. 
Solve the problem.If 3000 is decreased by 8%, what is the new amount?
A. 240 B. 2992 C. 3240 D. 2760
Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control 
Are party affiliation and position on gun control laws independent?
A. Yes B. No
Solve the problem.Gary can hike on level ground 3 miles an hour faster than he can on uphill terrain. Yesterday, he hiked 38 miles, spending 2 hours on level ground and 5 hours on uphill terrain. Find his average speed on level ground.
A. 8 mph
B. 5
mph
C. 7
mph
D. 4
mph