Graph the given equation, indicating vertices, foci, and asymptotes (if it is a hyperbola).
- 
= 1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine whether the given value is a solution to the given equation.Is 0.05 a solution of -5.6x = -2.8?
A. Yes B. No
Mathematics
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.b = 20 cm, c = 25 cm
A. a = 5 cm B. a = 45 cm C. a = 15 cm D. a = 225 cm
Mathematics
Find the square root.- 
A. -0.0072 B. 0.00020736 C. 0.12 D. -0.12
Mathematics
Use a double-angle identity to find the exact value of the expression.1 - 2 sin2 
A. 
B. - 
C. - 
D. - 
Mathematics