Rationalize the denominator.
A. 2
- 5
B. 5 + 2
C. -5 - 2
D. 5 - 2
Answer: A
Mathematics
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Give an appropriate answer.The following table shows the average income of families in a certain state from 2008 through 2012. 
Draw a bar graph that makes the increase look small.
What will be an ideal response?
Mathematics
Using your knowledge of special right triangles, find the length of the hypotenuse. Round to the nearest tenth.
A. 17 m B. 8.5 m C. 6 m D. 24 m
Mathematics
Solve the problem.Is 
= 10 equivalent to 
= 10? Why?
What will be an ideal response?
Mathematics
Evaluate the expression.
A. 120 B. 40 C. 20 D. 10
Mathematics