Determine the center and the radius of the circle.16(x + 3)2 + 16(y - 3)2 = 49
A. (3, -3), r = 
B. (3, -3), r = 7
C. (-3, 3), r = 
D. (3, -3), r = 
Answer: C
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = -9xz2i + 2yj + 3z3k; D: the solid wedge cut from the first quadrant by the plane 
and the elliptic cylinder x2 + 9y2 = 16
A. 
B. 
C. 
D. 
Use reference angles to find the exact value of the expression.tan 
A. 1
B. 
C. -1
D. 
Solve the problem.A gas station sells 4820 gallons of regular unleaded gasoline in a day when they charge $1.35 per gallon, whereas they sell 3895 gallons on a day that they charge $1.40 per gallon. Find a linear function that expresses gallons sold as a function of price. Use this function to predict the number of gallons sold at a price of $1.28 per gallon.
A. 6111.7 gallons B. 6119.1 gallons C. 6124 gallons D. 6115 gallons
Sketch the graph of the given equation over the interval [-2?, 2?].y = 
cos 
A. 
B. 
C. 
D. 