Simplify.i26
A. -1
B. 1
C. -i
D. i
Answer: A
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Graph the inequality.x - y < -6
A. 
B. 
C. 
D. 
Solve by using addition, subtraction, multiplication, or division as needed.Charles is planning a bicycle trip. If he bikes an average of 66 miles a day, find the maximum distance he can cover in 9 days.
A. 584 miles B. 75 miles C. 594 miles D. 175 miles
The scores that golfers shot on 18 holes at a local course were tabulated. The results are shown in the frequency distribution below. Find the mean score of the golfers. Please round your answer to the nearest integer. ScoreFrequency68 - 73 5 73 - 78 7 78 - 83 10 83 - 88 12 88 - 93 20 93 - 98 22 98 - 103 25 103 - 108 32108 - 113 17113-118 12118-123 9
A. mean score = 99 B. mean score = 101 C. mean score = 96 D. mean score = 100 E. mean score = 95
Find the proportion of observations of a standard normal distribution that are between the given z-scores.0.11 and 2.11
A. 0.4383 B. 0.9388 C. 0.4423 D. 0.4388