Solve the proportion.
= 
A. x = 
B. x = 30
C. x = 15
D. x = 
Answer: D
Mathematics
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Provide an appropriate response.Is f continuous at f(1)? 
A. No B. Yes
Mathematics
Find the indicated series by the given operation.Show that by differentiating term by term the expansion of 
the result is the expansion for 
.
A. 
= 2
B. 
= 2x(1 - x2 + x4 - x6 + . . . )
C. 
= 2
D. 
= 2x(1 + x2 - x4 + x6 - . . .)
Mathematics
Write and solve an equation to answer the question. Round your answer to the nearest tenth of a percent, if necessary.94.5 yards is what percent of 8 yards?
A. 11,813.0% B. 0.9% C. 8.5% D. 1181.3%
Mathematics
Solve the problem.A salesman has organized his clients into groups according to their distance from his home. 
What fraction of the salesman's clients are less than 10 miles from his home?
A. 
B. 
C. 
D. 
Mathematics