Use the given vectors to find the value of the indicated scalar.u = -9i + 4j and v = -14i - 13j; Find u ? v.

A. 74
B. -52
C. 178
D. 126


Answer: A

Mathematics

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Solve the problem.The formula that relates distance, rate, and time is d = rt where d represents distance, r represents rate, and t represents time. Mikayla plans to ride her bike 56 miles from her home to her boyfriend's house. If she is able to average 14 miles per hour, how long will it take Mikayla to get to her boyfriend's house?

A. 5 hours B. 14 hours C. 3 hours D. 4 hours

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Graph the hyperbola and label all intercepts. -  = 1

A.

(0, 8), (0, -8)
B.

(-2, 0), (2, 0)
C.

(0, 2), (0, -2)
D.

(-8, 0), (8, 0)

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A. 76 B. 66 C. 74 D. 63

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Find the relative maxima and relative minima, if any, of the function. Otherwise, answer none. ? ? Relative minima: __________ ? Relative maxima: __________

What will be an ideal response?

Mathematics