Determine whether (f ? g)(x) = x and whether (g ? f)(x) = x.f(x) = 
, g(x) = x
A. Yes, no
B. No, yes
C. No, no
D. Yes, yes
Answer: C
Mathematics
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = 
, find 
f(x).
A. 
; limit = ?
B. 
; limit = 2.13640
C. 
; limit = 0.7071
D. 
; limit = 0.21213
Mathematics
Solve. Round to the nearest tenth.A rectangular plot of land is 65 meters by 88 meters. Find the length of the diagonal.
A. 107 m B. 59.3 m C. 153 m D. 109.4 m
Mathematics
Simplify.
A. 3x2
B. 108x
C. 6
D. 6x
Mathematics
Simplify and add or subtract wherever possible.
+ 
A. 
B. 9
C. 3
D. 6
Mathematics