Add or subtract. Simplify the answer.
- 
A. 11
B. 
C. 
D. 
Answer: C
Mathematics
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Find the domain of the expression.
?
?
A. All real numbers x such that x = ?3 B. All real numbers x C. All nonnegative real numbers x such that x ? 3 D. All real numbers x such that x ? 9 E. All real numbers x such that x ? 3
Mathematics
Use the root test to determine if the series converges or diverges.
A. Diverges B. Converges
Mathematics
Find the slope of the line tangent to the curve at the given value of x.f(x) = 
; x = 64
A. 8
B. 64
C. 
D. 
Mathematics
Read the following vernier protractor.
A. 32°25' B. 47°25' C. 43°25' D. 33°25'
Mathematics