Use the TABLE feature of a graphing utility to find the limit.
(ex - e-x)
A. 1
B. 0
C. 2
D. does not exist
Answer: B
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 5x, y = 10x, y = 5
A. 
?
B. 25?
C. 
?
D. 
?
Mathematics
Use De Morgan's laws to write a statement that is equivalent to the given statement. ~(p ? q)
A. ~p ? ~q B. p ? ~q C. ~p ? ~q D. p ? ~q
Mathematics
Write the number in trigonometric form. Let 0 ? ? < 2?.7i
A. 7(cos 0 + i sin 0)
B. 7(cos 
+ i sin 
)
C. 7(cos ? + i sin ?)
D. 7(cos 
+ i sin 
)
Mathematics
Solve the problem.The price of a printer was reduced from $400 to $160. What was the percent of decrease?
A. 40% B. 150% C. 65% D. 60%
Mathematics