Solve using the addition principle.q + 
= - 
A. - 
B. 
C. - 
D. 
Answer: C
Mathematics
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Find the work done by the force field F in moving a particle along the curve C.F(x, y) = (x4 + y4)i + xyj; C is the curve x = t2, y = t, 0 ? t ? 1
A. 
B. - 
C. 
D. 
Mathematics
Find the angle between u and v in radians.u = 3i - 2j - 6k, v = 3i + 2j - 3k
A. 1.24 B. 0.78 C. 1.55 D. 0.79
Mathematics
Find the phase shift of the function.y = -5 cos (2x + ?)
A. 
units to the left
B. 5? units to the right
C. 2? units to the right
D. 
units to the left
Mathematics
Solve the problem.A computer can do one calculation in 1.4 × 10-7 seconds. Write this number in standard notation.
A. 0.000014 B. 0.000000014 C. 14,000,000 D. 0.00000014
Mathematics