The pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the years indicated. 
What was the amount of decrease in the number of cyclists from 2001 to 2002?
A. 35
B. 20
C. 25
D. 15
Answer: C
Mathematics
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Find the Jacobian for the given transformation.
A. 252u B. 252v C. 882v D. 882u
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Use a z-Table to determine the percent of data specified. Round to the nearest hundredth.Less than z = 0.97
A. 16.60% B. 80.78% C. 83.40% D. 83.15%
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Solve the problem.Each student in a sixth-grade class recorded the amount of time he or she had spent watching television during the previous week. The times (in hours) are listed below. Find the range.20.5?15.1?8.5?19.9?22.4?29.1?14.1?16.5?21.4?21.1
A. 5.4 hr B. 20.6 hr C. 22.4 hr D. 8.5 hr
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Find the unit rate.2225 cars in 890 households (reduce to a one household comparison)
A. 2.5 cars/household B. 1335 cars/household C. 3115 cars/household D. 0.4 car/household
Mathematics