Solve the equation and check your solution.
= 
A. 1, 13
B. -13
C. 13
D. 10
Answer: C
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = cos t + 4 cos 3t, y = 5 cos t - 4 sin 3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
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Find the angle between u and v in radians.u = -5i - 4j, v = 3i + 6j + 2k
A. 2.02 B. 2.63 C. 1.59 D. -1.06
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = - 
i ; C is the region defined by the polar coordinate inequalities 
and 
A. 0
B. 
C. - 
D. 
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Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.53x + 4.88 B. y = 0.63x + 4.88 C. y = 0.43x + 4.98 D. y = 0.73x + 4.98
Mathematics