Write the standard equation for the following circle.
A. x2 + y2 = 100
B. x2 - y2 = 10
C. x2 - y2 = 100
D. x2 + y2 = 10
Answer: A
Mathematics
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Solve the differential equation.y'' - 6y' + 8y = 0
A. y = e4x(C1 cos 2x + C2 sin 2x) B. y = e2x(C1 cos 4x + C2 sin 4x) C. y = C1e-2x + C2e-4x D. y = C1e2x + C2e4x
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Write the augmented matrix for the system of linear equations.
A. 
B. 
C. 
D. 
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Match the equation to the graph.
- 
= 1
A. 
B. 
C. 
D. 
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Find the sum.
A. 
B. 
C. 
D. 
E. 
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