Provide an appropriate response.Find the domain of f(x) = 
A. {x|x ? -8}
B. {x|x ? 8}
C. {x|x is any real number}
D. {x|x ? 11}
Answer: A
Mathematics
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Solve the problem.A company knows that the unit cost C and the unit revenue R from the production and sale of x units are related by 
Find the rate of change of unit revenue when the unit cost is changing by 
and the unit revenue is $4000.
A. $373.20/unit B. $557.90/unit C. $260.00/unit D. $188.50/unit
Mathematics
Solve the initial value problem.
= 
; 
t=1 = 5, r(1) = 5
A. r = 2t + 7t + 14
B. r = 
+ 7t + 14
C. r = 
+ 
t - 4
D. r = 
+ 7t - 4
Mathematics
Compute the division. Express your answer in simplest form.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.log4
= x
A. 5
B. 20
C. 
D. 
Mathematics