Perform the computation.-12 - (-4)
A. 8
B. -8
C. -16
D. 16
Answer: B
Mathematics
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Use the linear approximation (1 + x)k ? 1 + kx, as specified.Estimate 
.
A. 1.005 B. 1.05 C. 1.04 D. 1.004
Mathematics
Solve the problem.Write 0.624 as a fraction.
A. 
B. 
C. 
D. 
Mathematics
Divide.(y2 + 10y + 25) ÷ (y + 5)
A. y + 
B. y + 5
C. y - 5
D. y2 + 5
Mathematics
Solve the problem.The formula C = 0.5x + 20 represents the estimated future cost of yearly attendance at State University, where C is the cost in thousands of dollars x years after 2002. Use a compound inequality to determine when the attendance costs will range from 24 to 26 thousand dollars.
A. From 2011 to 2013 B. From 2009 to 2013 C. From 2011 to 2015 D. From 2010 to 2014
Mathematics