Display the indicated vector(s) on an xy-graph.Let u =  and v = . Display the vectors u, v, and u + v  on the same axes.

A.

B.

C.

D.


Answer: C

Mathematics

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The double line graph below shows the number of Acme Superstores vs. the number of General Superstores. In what years was the number of General stores greater than the number of Acme stores?

A. 1992 through 1999 B. 2000 through 2002 C. 1192 through 1998 D. 1999 through 2002

Mathematics

Find the torsion of the space curve.r(t) = (t - 3)i + (ln(sec t) + 8)j - 10k, -?/2 < t < ?/2

A. ? = 0 B. ? = -1 C. ? = 1 D. Undefined

Mathematics

Find a quadratic function expressed in vertex form that models the data in the given table.

A. y = 2(x + 2009)2 + 5 B. y = 3(x - 2009)2 + 5 C. y = 3(x + 2009)2 + 5 D. y = 2(x - 2009)2 + 5

Mathematics

Provide an appropriate response.The complement of 30% is 100%.

A. True B. False

Mathematics