Find v ? u.v = 7i - 5j and u = -2i - 9j

A. -59
B. 31
C. -14i + 45j
D. 5i - 14j


Answer: B

Mathematics

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A.
B. 8
C.
D. - 

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Find the limit.

A. 13
B. 19
C. 0
D.

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Solve.A lake is stocked with 682 fish of a new variety. The size of the lake, the availability of food, and the number of other fish restrict growth in the lake to a limiting value of 4262. The population of fish in the lake after time t, in months, is given by the function P(t) = .After how many months will the population be 748?

A. 17 B. 12 C. 1 D. 7

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Use rational exponents to simplify. Write the answer in radical notation if appropriate.

A. x6
B.
C.
D. x7

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