Perform the indicated operation. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
Answer: A
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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 + 1, [0, 2?], right-hand endpoint
A. 
B. 
C. 
D. 
Evaluate the integral.
A. - 
tan3 x + C
B. 2 tan x + 
tan3 x + C
C. 
tan3 x + C
D. 2(sec x + tan x)5+ C
Solve the problem.If a satellite is placed in a circular orbit of 220 kilometers above the Earth, what is the equation of the path of the satellite if the origin is placed at the center of the Earth (the diameter of the Earth is approximately 12,740 kilometers)?
A. x2 + y2 = 167,961,600 B. x2 + y2 = 48,400 C. x2 + y2 = 43,428,100 D. x2 + y2 = 40,576,900
If tan?<0 and sin?<0, in what quadrant does ? lie?
What will be an ideal response?