Solve for the indicated letter.Solve the formula S = 
?r2h + 4?rh for r.
A. r = 
B. r = 
C. r = 
D. r = 
Answer: C
Mathematics
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Find the value for the function.Find f(x + h) when f(x) = 3x2 - 2x - 2.
A. 3x2 + 6xh + 3h2 - 2x - 2h - 2 B. 3x2 + 3xh + 3h2 - 2x - 2h - 2 C. 3x2 + 3h2 - 2x - 2h - 2 D. 3x2 + 3h2 + 4x + 4h - 2
Mathematics
Solve the problem.A rectangle with sides parallel to the axes is inscribed in the region bounded by the axes and the line 
Find the maximum area of this rectangle.
A. 
B. 
C. 
D. 
Mathematics
Graph the function.Use the graph of f(x) = ln x to obtain the graph of g(x) = 3 ln x.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.7x2 = 5x
A. 
, 
B. 
, 0
C. - 
, 
D. 
, 0
Mathematics