Find the exact value of the indicated trigonometric function of ?.sin ? = - 
, tan ? > 0Find sec ?.
A. - 
B. - 
C. - 
D. 
Answer: C
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Find the value of d2y/dx2 at the point defined by the given value of t.x = t + cos t, y = 2 - sin t, t = 
A. -2
B. -4
C. -
D. 
Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = 4yi + yj + zk; C: the counterclockwise path around the boundary of the ellipse 
+ 
= 1
A. -72 B. -72? C. 18? D. 72?
Find parametric equations to represent the line segment from (-3,4) to (12,-8). Select the correct answer.
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Solve the problem.Steven has a balance of $293.87 on a credit card that has a 9.7% APR. The interest is compounded daily. If he does not charge any money to this account until after he receives the next bill (30 days), what will be his balance on the next bill?
A. $331.04 B. $296.22 C. $296.21 D. $4732.37