Solve.A swimmer swims the 200 meter butterfly in 2.17832 minutes. Round his time to the nearest hundredth.
A. 2.178 minutes
B. 2.19 minutes
C. 2.17 minutes
D. 2.18 minutes
Answer: D
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Solve the problem.Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 122 miles in the same time that Dana travels 112 miles. If Chuck's rate of travel is 5 mph more than Dana's, and they travel the same length of time, at what speed does Chuck travel?
A. 67 mph B. 61 mph C. 56 mph D. 55 mph
Perform the indicated operation(s). Where possible, reduce the answer to lowest terms.
A. 10 B. 8 C. 6 D. 9
The table below shows Joe's golf scores from Saturday.
What kind of variable is a golf score?
A. qualitative and continuous B. qualitative and discrete C. quantitative and discrete D. quantitative and continuous E. none of these
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.(9x6y-18)1/2
A. 3x3y9
B. 
C. 
D. 