Evaluate the expression using the given values. ; x = -3, y = 1, z = 4.

A. - 1
B.
C.
D. 1

Answer: D

Mathematics

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Express the given complex number in polar form.3.62e0.008j

A.
B.
C.
D.

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Find the square.(0.9x - 0.2)2

A. 0.81x2 + 0.36x - 0.04 B. 0.81x2 - 0.36x + 0.04 C. 0.81x2 + 0.04 D. 0.81x2 + 0.36x + 0.04

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Convert to decimal notation.3.838 × 10-5

A. 0.0003838 B. 0.00003838 C. -383,800 D. 0.000003838

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Find the integral.  

A.  + 2ex + C
B.  + 2xex - 1 + C
C. 2 ln  + 2ex + C
D. 2 ln  + 2xex - 1 + C

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