Solve.x2 - 4x - 12 < 0
A. (-2, 6)
B. (6, ?)
C. (-?, -2)
D. (-?, -2) ? (6, ?)
Answer: A
Mathematics
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Solve the problem.In one state, speeding fines are determined by the formula 
where F is the cost, in dollars, of the fine if a person is caught driving x miles per hour. If the fine comes to $220, how fast was the person driving?
A. 84 mph B. 92 mph C. 80 mph D. 82 mph
Mathematics
Write the decimal as a proper fraction or mixed number in lowest terms.2.4
A. 2
B. 
C. 
D. 2
Mathematics
Write out the terms of the series.
A. -x - 
- 
- 
B. -x + 
- 
+ 
C. -x - 4x2 - 9x3 - 16x4
D. -x - 
- 
- 
Mathematics
Round the decimal to the given place value.52.8166 (hundredths)
A. 52.92 B. 52.82 C. 52.72
Mathematics