The polar coordinates of a point are given. Find the rectangular coordinates of the point.(-3, 270°)
A. (3, 0)
B. (-3, 0)
C. (0, 3)
D. (0, -3)
Answer: C
Mathematics
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Rationalize the denominator and simplify. Assume all variables represent nonnegative real numbers.
A. 
B. 
C. 
D. 3x
Mathematics
Evaluate the integral.
2x dx
A. 
sec 2x tan 2x + 
ln
+ C
B. 
sec2 2x tan 2x + 
ln
+ C
C. 
sec 2x tan 2x + 
ln
+ C
D. 
sec 2x tan 2x - 
ln
+ C
Mathematics
Find the volume of the solid, rounded to the nearest integer where appropriate.Frustum of a pyramid
A. 30,855 cm3 B. 45,375 cm3 C. 52,635 cm3 D. 3630 cm3
Mathematics
Provide an appropriate response.Perform the indicated operation, rationalize denominator, and simplify: 
Fill in the blank(s) with the appropriate word(s).
Mathematics