Find the result of performing the elementary row operation R2 + (-1) R3 on the system 
.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Find the vertices and foci of the following hyperbola:
- 
= 1
A. Vertices: (0, 4), (0, -4); Foci: (0, 10), (0, -10) B. Vertices: (16, 0), (-16, 0); Foci: (10, 0), (-10, 0) C. Vertices: (4, 0), (-4, 0); Foci: (10, 0), (-10, 0) D. Vertices: (0, 10), (0, -10); Foci: (0, 4), (0, -4)
Mathematics
Evaluate the integral.
A. 
?2
B. 
?
C. 
?2
D. 
?
Mathematics
Evaluate the expression.
1/2
A. 
B. 
C. 
D. 
Mathematics
Convert to an exponential equation.log 10,000,000 = 7
A. 107 = 10,000,000 B. 10,000,00010 = 7 C. 710 = 10,000,000 D. 10,000,0007 = 10
Mathematics