Find the absolute and relative errors.It took you one hour and 10 minutes to drive home, you estimated the time to be one hour and 23 minutes.
A. absolute error: 13 minutes
relative error: 15.7%
B. absolute error: 13 minutes
relative error: 18.6%
C. absolute error: -13 minutes
relative error: -18.6%
D. absolute error: 13 minutes
relative error: 1.9%
Answer: B
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Express the number in terms of j.
A. - n2 B. n2j C. -n2j D. n2
Add. Do not use a number line except as a check.-94 + (-22)
A. -116 B. -72 C. 116 D. 72
Use the graph to determine whether the data represent direct variation, inverse variation, or neither.
A. Direct B. Neither C. Inverse
Solve the problem.The velocity of particle A t seconds after its release is given by 
The velocity of particle B t seconds after its release is given by 
How much further does particle B travel than particle A during the first ten seconds (from t = 0 to t = 10)?
A. 4 m B. 540 m C. 237 m D. 370 m