Find the indicated matrix.Let A = [-1 2] and B = [1 0]. Find 3A + 4B.

A. [-3 4]
B. [1 6]
C. [-1 4]
D. [2 2]


Answer: B

Mathematics

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Provide an appropriate response.0.0789 = ? (percent)

A. 0.789% B. 78.9% C. 0.00789% D. 7.89% E. none of the above

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Express the number in scientific notation.0.000315

A. 3.15 × 10-3 B. 3.15 × 104 C. 3.15 × 10-4 D. 3.15 × 10-5

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Evaluate.4!

A. 24 B. 6 C. 48 D. 12

Mathematics

Graph.36(x + 1)2 + 25(y + 4)2 - 30 = 870

A.

B.

C.

D.

Mathematics