Determine the standard equation of the hyperbola with the given characteristics.The vertices are at (-4, 0) and (4, 0), and the foci are at (-9, 0) and (9, 0).
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: B
Mathematics
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Solve the problem.What amount of money is found in a coin purse containing 11 dimes and 8 quarters?
A. $310.00 B. $3.10 C. $3.55 D. $0.19
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Find the indicated composite for the pair of functions.Given f(x) = -4x + 8 and g(x) = 2x + 2, find (g?f)(x).
A. x + 18 B. -8x + 16 C. -8x - 14 D. -8x + 18
Mathematics
Perform the addition. Express your answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics
A nonlinear system is given, along with the graphs of both equations in the system. Determine if the points of intersection specified on the graph are solutions of the system by substituting directly into both equations.x2 + y2 = 522y + 3x = 0
A. Yes B. No
Mathematics