Find the indicated matrix.Let A =  and B = . Find 2A + B.

A.
B.
C.
D.


Answer: C

Mathematics

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

A. diverges B. converges

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Solve the following system of equations by substitution. If both variables cancel out, state the solution as no solution or infinitely many solutions.8x + 2y = 59 + y7x + 6y = 26

A. (8, -5) B. no solution C. (-5, 8) D. (9, -6)

Mathematics

Large amounts of quantitative data are difficult to analyze without some kind of organization. A table into which the data are sorted into 'classes' is called a

A. bar chart B. bell curve C. histogram D. frequency distribution

Mathematics

Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = sin yi + xzj + 4zk ; D: the thick sphere 1 ? x2 + y2 + z2 ? 4

A. 32?
B. 112?
C. ?
D. ?

Mathematics