Solve.If an earthquake measured 8.3 on the Richter scale, what was the intensity of the earthquake in terms of I0? The magnitude on the Richter scale of an earthquake of intensity I is 
A. 4020? I0
B. 199,526,231 ? I0
C. 19,952,623? I0
D. 158,489,319? I0
Answer: B
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Use the substitution formula to evaluate the integral.
A. 
B. - 
C. - 
D. - 
Solve the problem.For 2009, the government of Country X collected $2.1 trillion in revenues, but spent $8.7 trillion. Write the government's budget deficit as a signed number.
A. -$10.8 trillion B. $6.6 trillion C. $10.8 trillion D. -$6.6 trillion
Simplify the expression.
A. 
B. 
C. 
D. 
Consider the apportionment problem. North:14,500South:14,000East:17,100West:18,400Use Adam's assuming there must be 26 representatives.
A. N S E W6 6 7 7? B. N S E W6 7 7 6? C. N S E W5 6 8 7? D. N S E W7 5 8 6? E. N S E W5 7 8 6?