Solve the problem.In a practice run, a race car driver's speed is clocked at 141.963 mph at the end of his first lap, and at 162.184 mph at the end of the next lap. How much faster was he driving at the end of the second lap?
A. 20.121 mph
B. 20.221 mph
C. 20.231 mph
D. 21.221 mph
Answer: B
Mathematics
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Evaluate the given integral by using three terms of the appropriate series, rounding the result to four decimal places.
A. 0.0215 B. 0.0416 C. 0.0440 D. 0.1466
Mathematics
Write as a number.Three hundred million, nine hundred ninety-eight thousand, three hundred four.
A. 300,998,000,304 B. 30,998,304 C. 300,998,304 D. 3,998,304
Mathematics
Subtract. Simplify, if possible.-8
- 
A. 7
B. -6
C. 10
D. -6
Mathematics
Use a graph to solve the inequality.(x - 10)2/5 < (2x - 20)1/5
A. (10, 12) B. (-?, 12) C. (-?, 10) ? (12, ?) D. (12, ?)
Mathematics