The function f is one-to-one. Find its inverse.f(x) = (x + 2)3 - 8.
A. f-1(x) = 
B. f-1(x) = 
- 2
C. f-1(x) = 
D. f-1(x) = 
+ 8
Answer: B
Mathematics
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Solve the problem.S(x) = -x3 - 9x2 + 165x + 1300, 5 ? x ? 20 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
A. 5°C B. 19°C C. 20°C D. 6°C
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Add. Simplify, if possible.-13
+ 1
A. -11
B. -11
C. -11
D. -12
Mathematics
Simplify the expression.
A. 
B. 7x2 - 44
C. 
D. 7x - 8
Mathematics
Provide an appropriate response.Suppose an= a1+ (n - 1)d is an arithmetic sequence. Given that 
is also an arithmetic sequence, find the common difference for bn.
A. d B. d + 2 C. d + 1 D. 2d
Mathematics