Provide an appropriate response.The area of a rectangle where length = 37 and width = 39 m is:
A. 783 m2
B. 323 m2
C. 1,443 m2
D. 63 m2
Answer: C
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Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: cone x2 + y2 - z2 = 0 between z = 2 and z = 4Density: constant
A. 
B. 
C. 
D. 
Choose the description that matches the equation of the conic section.
+ 
= 1
A. A hyperbola with its center not at the origin. B. A circle with its center not at the origin. C. An ellipse with its center not at the origin. D. A parabola with its center not at the origin.
Solve the problem. Round your answer to the nearest tenth.The roof of a building is in the shape of the top half of the hyperbola y2 - x2 = 56, where x and y are in meters. Refer to the figure and determine the distance, w, between the two outside walls. 
a = 8.0 m b = 8.0 m
A. 11.0 m B. 8.0 m C. 2.9 m D. 5.7 m
Solve the problem.Paul has grades of 83 and 68 on his first two tests. What must he score on his third test in order to have an average of at least 70?
A. at most 70 B. at most 74 C. at least 59 D. at least 76