Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = cos x + 4, [0, 2?], midpoint
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the derivative of y with respect to x.y = sin-1 (e4t)
A. 
B. 
C. 
D. 
Mathematics
Find the area of a sector with central angle 120° in a circle with radius 12 m.
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Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the x-axis. Use the method of disks.y = 
, y = 0, x = 0, x = 1
A. 4?
B. 
C. ?
D. 2?
Mathematics
Provide an appropriate response.Divide: 6.6 ÷ 2.4
A. 27.5 B. 275 C. 2.75 D. 0.275 E. none of the above
Mathematics