Evaluate the integral  figures 4.png)
, where R is the annular region bounded by the circles x² + y² =9 and x² + y² = 16, by changing to polar coordinates.
What will be an ideal response?
 ANSWER.png)
Mathematics
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Find the formula for the function.A point P in the fourth quadrant lies on the graph of the function f(x) = -x2. Express the slope of the line joining P to the origin as a function of x.
A. m = x
B. m = 
C. m = -2x
D. m = -x
Mathematics
Use the given graph of the function.If f(4) = -10, write the corresponding ordered pair.
A. (4, -10) B. (-10, 4) C. (0, -10) D. (4, 0)
Mathematics
Is the relation a function?y = x2 - 10x + 24
A. Yes B. No
Mathematics
Mentally factor the trinomial:
Mathematics