Use the vectors in the figure below to graph the following vector.
u + z 
A.
B.
C.
D.
Answer: A
Mathematics
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Find the length of the curve.x = (t3 - 3t), y = t2 + 6, 0 ? t ? 2
A.
B.
C.
D. 5
Mathematics
A man pulls a sled horizontally by exerting 32lb on the rope that's tied to its front end. If the rope makes an angle of 45° with horizontal, find the work done in moving the sled 55 ft.
What will be an ideal response?
Mathematics
Solve the problem.Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t.a = 10 cos 2t, v(0) = -9, s(0) = 13
A. s = cos 2t + 9t + 13
B. s = - sin 2t - 9t + 13
C. s = - cos 2t - 9t + 13
D. s = sin 2t - 9t + 13
Mathematics
Divide.
A. 24
B. -6
C. -
D. 6
Mathematics