Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line 
, below by the curve 
, and on the right by the line 
, about the line 
A. 
?
B. 
?
C. 
?
D. 9?
Answer: B
Mathematics
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Write the mixed number as an improper fraction.4
A. 
B. 
C. 
D. 
Mathematics
Simplify the radical expression. If appropriate, include absolute values.
A. 
+ 4
B. 
C. 5x + 4
D. 5x + 
Mathematics
Solve. If necessary, round to the nearest tenth.A flagpole casts a shadow of 20 feet. Nearby, a 5-foot tree casts a shadow of 3 feet. What is the height of the flagpole?
A. 0.8 ft B. 300 ft C. 33.3 ft D. 12 ft
Mathematics
If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.x = -yy + x = 6
A. (1, 1) B. Infinite number of solutions C. No solution D. (1, 5)
Mathematics