Perform the indicated operation and simplify.  figure 1.png)
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Mathematics
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Subtract and simplify.
- 
A. - 
B. 
C. - 
D. -1
Mathematics
Identify the abuse of statistics.A researcher published this survey result: "74% of people would be willing to spend 10 percent more for energy from a non-polluting source". The survey question was announced on a national radio show and 1,200 listeners responded by calling in. What is wrong with this survey?
What will be an ideal response?
Mathematics
Approximate the principal square root. Round to the nearest thousandth.
A. 29.017 B. 29.014 C. 842.000 D. 29.022
Mathematics
Simplify the trigonometric expression by following the indicated direction.Rewrite over a common denominator: 
+ 
What will be an ideal response?
Mathematics