Perform the indicated operations and express the result in the requested form.2; express in polar form

A.
B.
C.
D.


Answer: B

Mathematics

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Describe the domain of the function of three or more varables.f(x1, x2, ..., xn) = 

A. All points in ?4 that satisfiy x12 + x22 + ... + xn2 ? 0. B. All points in ?n except the origin (0, 0, ..., 0). C. All points in ?4 that satisfy x1 > 0, x2 > 0, ..., xn > 0. D. All points in ?n.

Mathematics

Supply the missing numbers. fraction decimal percent  Use the notation for repeating decimals. Do not round.

A.

0.08 8.%

B.
0. 83.%

C.
0.5 56.%

D.
0.8 83.%

Mathematics

Find the derivative.y = 11e5x

A. 11xe55x B. 55xe5x  C. 11e55x  D. 55e5x 

Mathematics

Find the exact value by using a sum or difference identity.cos 

A. 0
B.
C.
D. - 

Mathematics