Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).f(x) = 
; g(x) = 8 - x2
What will be an ideal response?
f(g(x)) = f(8 - x2) = 
= 
= 
= x
g(f(x)) = g(
) = 8 - 
2 = 8 - (8 - x) = 8 - 8 + x = x
Mathematics
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Find the missing length to the nearest tenth.
A. c = 8.5 m B. c = 3.3 m C. c = 36.5 m D. c = 73 m
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Multiply. Assume that all variables represent non-negative real numbers.
? 
A. 20
B. 20
C. 25
D. 4
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Find the exact value of the expression. Do not use a calculator.If tan ? = 11, find the exact value of cot 
.
A. 12
B. 10
C. 
D. 11
Mathematics