The polar coordinates of a point are given. Find the rectangular coordinates of the point.

A.
B.
C.
D.


Answer: D

Mathematics

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Evaluate the integral.6x dx

A.  x cot 6x -  ln  + C
B. -  x cot 6x +  ln  + C
C. - x cot 6x + ln  + C
D. - 6x cot 6x + 36 ln  + C

Mathematics

List all the subsets of the given set.{Siamese, domestic shorthair}

A. {Siamese, domestic shorthair}, {domestic shorthair}, { } B. {Siamese, domestic shorthair}, {Siamese}, {domestic shorthair}, C. {Siamese, domestic shorthair}, {Siamese}, {domestic shorthair}, { } D. {Siamese}, {domestic shorthair}, { }

Mathematics

Provide an appropriate response.A contractor has a weekly payroll of $5,625 for 25 employees. What is the average salary of each employee?

A. $20,089 B. $140,625 C. $205 D. $225 E. none of the above

Mathematics

Find an upper bound for the magnitude |E| of the error in the linear approximation L to f at the given point over the given region.  at  R: |x - 2| ? 0.2, |y - 1| ? 0.2

A. |E| ? 12.16512 B. |E| ? 17.23392 C. |E| ? 17.47104 D. |E| ? 22.30272

Mathematics