How many square feet of sheet metal are needed for the sides of the cylindrical tank shown in the illustration? (Allow 3 in. for seam overlap.)
?
?
A. 49 ft 2
B. 94 ft 2
C. 120 ft 2
D. 97 ft 2
E. 190 ft 2
Answer: E
Mathematics
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Sketch the graph of the polynomial function.f(x) = 3x4 - x3 + 2x2 + 5x + 1
A. 
B. 
C. 
D. 
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