Find any numbers for which the rational expression is undefined.
A. r = 5
B. r = 0
C. r = -5
D. none
Answer: A
Mathematics
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Express the value of the inverse hyperbolic function in terms of natural logarithms.sinh-1 (8)
A. ln (8 - 
)
B. ln 16
C. ln (8 + 
)
D. ln (8 + 
)
Mathematics
Graph the region described by the inequality.5x ? -4y
A. 
B. 
C. 
D. 
Mathematics
Expand.(
+ 1)6 + (
- 1)6
A. 416
B. 370
C. 370
D. 208
Mathematics
Simplify the expression. Assume that all variables are positive.
A. 
B. 
C. 
D. 
Mathematics