Determine whether the equation defines y as a function of x.y = 
A. No
B. Yes
Answer: B
Mathematics
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Find the area of the specified region.Shared by the circle r = 9 and the cardioid r = 9(1 + sin ?)
A. 
(5? + 8)
B. 0
C. 81
D. 
(5? - 8)
Mathematics
Solve the problem. Round to two decimal places if needed.A sector of a circle has an area of 72 square feet. Find the central angle (in degrees) that forms the sector if the radius is 3 feet.
A. 18,573.25° B. 37,146.5° C. 917.2° D. 458.6°
Mathematics
Combine the following, if possible.
- 7
- 2
A. -9x
B. -35x
C. -35x
D. -9x
Mathematics
Solve.In a distant solar system the diameter of planet A is 6 times as great as the diameter of planet B. The diameter of planet B is 837 miles. Find the diameter of planet A.
A. 5022 mi. B. 4922 mi. C. 5012 mi. D. 5016 mi.
Mathematics