Find an equation for the hyperbola described.Vertices at (±5, 0); foci at (±10, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
Mathematics
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Find the function value.sin2 
A. 
B. 
C. 2 - 
D. 
Mathematics
Solve the system of equations by the substitution method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent.7x - 7y = -56-5x - 5y = -50
A. Infinitely many solutions; dependent B. (1, 10) C. (1, 9) D. (0, 10)
Mathematics
Multiply, then simplify the product. Assume that all variables represent positive real numbers.(2 + 
)2
A. 11 + 2
B. 11 + 4
C. 4 + 4
D. 9 + 4
Mathematics
Evaluate the expression.
? 
+ 7
A. 
B. 
C. 
D. 
Mathematics