Solve using Cramer's Rule.-3x + 5y - z = -2  x - 3y - 5z = -50 6x + y + z = 62

A. (9, 4, 8)
B. (6, 8, 6)
C. (8, 6, 8)
D. (8, -6, -8)


Answer: C

Mathematics

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The table of values was generated by a graphing utility with a TABLE feature. Use the following table to solve. Which equation corresponds to Y2 in the table?

A. y2 = x + 3 B. y2 = 3x - 2 C. y2 = 3 - 2x D. y2 = 2x + 3

Mathematics

Give the rectangular coordinates for the point.(-6, 225°)

A. (-3, -3)
B. (3, 3)
C. (3, 3)
D. (3?, 3?)

Mathematics

Answer the question.Suppose that an > 0 and bn > 0 for all n ? N (N an integer). If  = ?, what can you conclude about the convergence of ?

A.  diverges if  diverges, and  converges if  converges
B. The convergence of an cannot be determined.
C.  converges if  converges
D.  diverges if  diverges

Mathematics

Construct the specified histogram. Twenty voters were asked their age. The results are summarized in the frequency table below.   Construct a histogram.

What will be an ideal response?

Mathematics