Find the inverse using composition.f(x) = (x - 20)2, x ? 20
A. f-1(x) = x2 + 20
B. f-1(x) = 
C. f-1(x) = 
+ 20
D. f-1(x) = - 
Answer: C
Mathematics
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A. 749.7 ft B. 852.3 ft C. 734.11 ft D. 762.1 ft
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A. 
B. 
C. 
D. 
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Calculate 
.A = 
A. 18 B. -48 C. -18 D. 6
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Find the determinant of the matrix and determine if the matrix is invertible 
What will be an ideal response?
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