Decide whether or not the functions are inverses of each other.f(x) = 
, domain [-4, ?); g(x) = x2 + 4, domain (-?, ?)
A. Yes
B. No
Answer: B
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Find the area of the specified region.Shared by the cardioids r = 5(1 + sin ?) and r = 5(1 - sin ?)
A. 1625
B. 
(3? - 8)
C. 
(3? + 8)
D. 
(5? + 8)
For an election with 4 candidates (A, B, C, and D), we have the following preference schedule:
Using the plurality-with-elimination ranking method, which candidate comes in second?
A. A B. B C. C D. D E. none of these
Solve the application.A canvas for a mural is in the shape of a right triangle. Before the mural can be painted, the canvas must be varnished. The base of the mural is 5 meters and the height of the mural is 
How many cans of varnish will you need if each can covers 10 square meters? The formula for the area of a right triangle is 
A. 15 cans of varnish B. 38 cans of varnish C. 8 cans of varnish D. 4 cans of varnish
Solve the equation.1.3x - 2.7 = 0.8x - 0.65
A. 4.2 B. 4.1 C. -0.244 D. 4.51