Solve the problem.A company knows that unit cost C and unit revenue R from the production and sale of x units are related by 
Find the rate of change of revenue per unit when the cost per unit is changing by 
and the revenue is $1000.
A. $720.35
B. $1128.00
C. $40.00
D. $312.70
Answer: B
Mathematics
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Graph the inequality.x2 + y2 > 4
A. 
B. 
C. 
D. 
Mathematics
For f (x) = 3x2 + 4 , find the simplified difference quotient.
What will be an ideal response?
Mathematics
Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.aS2 + bS = c for S
A. S = 
B. S = 
C. S = 
D. S = 
Mathematics
Does the pair of triangles appear to be similar? Write similar or not similar.
A. Similar B. Not similar
Mathematics