Using the restrictions stated for the function, find a rule for f-1.f(x) = (x - 19)2, x ? 19
A. f-1(x) = 
+ 19
B. f-1(x) = x2 + 19
C. f-1(x) = 
D. f-1(x) = - 
Answer: A
Mathematics
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A. ?
B. ?
C. ?
D. ?
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Express the number in scientific notation.29,000,000,000
A. 2.9 × 10-9 B. 2.9 × 1010 C. 2.9 × 10-10 D. 2.9 × 109
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Solve the formula for the specified variable.F = 
C + 32 for C
A. C = 
(F - 32)
B. C = 
C. C = 
D. C = 
(F - 32)
Mathematics
Find the domain of the function.f(x) = ln 
A. (1, ?) B. (-?, 1) C. (0, ?) D. (-?, 0)
Mathematics