Find the volume of the solid generated by revolving the region about the y-axis.The region in the first quadrant bounded on the left by y = 
, on the right by the line 
, and above by the line y = 2
A. 
?
B. 
?
C. 
?
D. 25?
Answer: C
Mathematics
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Solve the problem.For the equation y = - 
sin(4x + 3?), identify (i) the amplitude, (ii) the phase shift, and (iii) the period.
A.
| (i) 2 | (ii) 3? | (iii)  |
B.
(i)  | (ii) -  | (iii) 4 |
C.
(i)  | (ii) -  | (iii)  |
D.
(i) -  | (ii) -  | (iii) 4 |
Mathematics
Graph the function.y = |cot 
| 
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality.-3x - 5y ? 15
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the axis of symmetry of the parabola.y = 10x2 - 180x + 820
A. x = 9 B. x = 10 C. x = 0 D. x = -10
Mathematics