Solve the equation for exact solutions.sin-1x + tan-1x = 0
A. 
B. 
C. 
D. 
Answer: A
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Find the extreme values of the function subject to the given constraint.
A. Minimum: 4 at (0, ±1); maximum: 7 at (±1, 0) B. Minimum: 4 at (0, ±1); maximum: 0 at (0, 0) C. Minimum: 4 at (±1, 0); maximum: 7 at (0, ±1) D. Minimum: 4 at (±1, 0); maximum: 0 at (0, 0)
Simplify the expression using the order of operations.5 - 
2
A. -18 B. -22 C. 18 D. -20
Provide an appropriate response.At or before a real estate closing, which of the following may be included:
A. mortgage closing costs B. good faith estimate C. points D. all of these may be required before or during closing
Solve the problem.A railroad tunnel is shaped like a semi-ellipse. The height of the tunnel at the center is 25 ft and the vertical clearance must be 20 ft at a point 18 ft from the center. Find an equation for the ellipse. 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1