Find the area of the surface generated when the given curve is revolved about the x-axis. y = 
on 
A. ?
B. 9?
C. 7?
D. 8?
Answer: D
Mathematics
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A rectangular playing field with a perimeter of 98 meters is to have an area of at least 444 square meters. Within what bounds must the length of the rectangle lie? ?
A. 
B. 
C. 
D. 
E. 
Mathematics
Evaluate the integral.
dx
A. 
e(3 sin 4x) + C
B. 
ln
+ C
C. e(3 sin 4x) + C
D. 3 ln
+ C
Mathematics
Solve.Given that sin (3?/8) = 
and cos (3?/8) = 
, find tan (3?/8).
A. 
B. 
C. 
D. 
Mathematics
Graph the function over a one-period interval.y = 3 sin (x - ?) + 4
A. 
B. 
C. 
D. 
Mathematics