Solve the system of equations.

A. {(-1, -4, -5)}
B. {(-4, -1, -5)}
C. {(-4, -5, -1)}
D. {(-5, -1, -4)}


Answer: B

Mathematics

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Use the Root Test to determine if the series converges or diverges.

A. Diverges B. Converges

Mathematics

Sketch the logarithmic function. Determine the domain and range.f(x) = log(x + 5) + 1

A. Domain: (0, ?), range: (-?, ?)


B. Domain: (-5, ?), range: (-?, ?)


C. Domain: (0, ?), range: (-?, ?)


D. Domain: (-5, ?), range: (-?, ?)


Mathematics

Perform the indicated operations and write the resulting polynomial in descending order of degree.(9.0j3 - 7.6j2 - 3.3j - 2.9) - (-1.8j3 + 6.2j2 - 9.0j - 5.5)

A. 10.8j3 + 13.8j2 + 5.7j + 2.6 B. 7.2j3 + 13.8j2 + 5.7j + 2.6 C. 10.8j3 - 13.8j2 + 5.7j + 2.6 D. 10.8j3 - 13.8j2 - 5.7j + 8.4

Mathematics

Find an equation for the ellipse described.Center (0, 0); major axis vertical with length 12; length of minor axis is 8

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics