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OpenStudy (anonymous):
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OpenStudy (anonymous):
1) Find the dot product, a • b. a = 6i + 5j, b = -5i + 4j I got 50
OpenStudy (anonymous):
2)Determine whether the vectors u and v are parallel, orthogonal, or neither. u = <7, 2>, v = <21, 6> I got Orthogonal
OpenStudy (anonymous):
3) Find the first six terms of the sequence. I got -3, -6, -12, -24, -48, -96
OpenStudy (anonymous):
4)Determine whether the sequence converges or diverges. If it converges, give the limit. 11, 22, 44, 88, ... I got Converges ; 165
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