Simplify.
A. x8
B. x7 - x
C. 7
D. x6
Answer: D
Mathematics
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Provide an appropriate response.Use the formal definitions of limits to prove 
= ?
What will be an ideal response?
Mathematics
Given that the pair of triangles is similar, find the length of the side labeled n. Round your results to 1 decimal place, if necessary.
A. 157.4 B. 29.7 C. 30.1 D. 3.3
Mathematics
Write the decimal as a percent.0.27
A. 0.027% B. 2.7% C. 270% D. 27%
Mathematics
Solve the problem.The table gives the change in producer price indexes.
Which has a greater absolute value, the change for apparel from January to June or from July to December?
A. July to December B. January to June
Mathematics