Solve each problem.The velocity of a particle (in ft/s) is given by  where t is the time (in seconds) for which it has traveled. Find the time at which the velocity is at a minimum.

A. 6 s
B. 1 s
C. 2 s
D. 3 s


Answer: B

Mathematics

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Find all the polar coordinates of the point.(-1, 3?/2)

A. (1, ?/2 + 2n?), (-1, 3?/2 + 2n?) B. (1, ?/2 + 2n?), (-1, 5?/2 + 2n?) C. (1, ? + 2n?), (-1, 3?/2 + 2n?) D. (1, 3?/2 + 2n?), (-1, ?/2 + 2n?)

Mathematics

Find the corresponding position vector. Define the points P = (6, 6) and Q = (9, -2). Find the position vector corresponding to .

A.
B.
C.
D.

Mathematics

Use technology to solve the system.2x - y = 5-4x +2y = -10

A. (0, -5)
B. No solution
C. (2, 5)
D. Infinitely many solutions: {2x - y = 5}

Mathematics

One of the main reasons that companies use contract manufacturing as a mode of entry into the international market is the cost advantage over U.S. manufacturing.

Answer the following statement true (T) or false (F)

Mathematics