Add.14 + 11 + 23

A. 57
B. 48
C. 84
D. 75


Answer: B

Mathematics

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Plot the point having the given polar coordinates.

A.

B.

C.

D.

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The vector r(t) is the position vector of a particle at time t. Find the angle between the velocity and the acceleration vectors at time t = 0.r(t) = (6t2 + 5)i + (4t3 - 3t)k

A.
B.
C. 0
D. ?

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List the intercepts for the graph of the equation.y = x2 + 7x + 10

A. (-5, 0), (-2, 0), (0, 10) B. (0, -5), (0, -2), (10, 0) C. (5, 0), (2, 0), (0, 10) D. (0, 5), (0, 2), (10, 0)

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For the given vectors u and v, evaluate the expression.u = , v = Find 

A.
B. 2
C. 7
D. 2 - 

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