Solve the equation by completing the square.x2 + 5x - 5 = 0
A. 
B. 
C. 
D. {-5 - 3
, -5 + 3
}
Answer: C
Mathematics
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Use the linear approximation of the function 
at a = 0 to approximate the number 
What will be an ideal response?
Mathematics
Find all the terms of the finite sequence.an = (-1)n+ 3, 1 ? n ? 5
A. 1, -1, 1, -1, 1 B. -1,-1,-1,-1,-1 C. -1, 1, -1, 1, -1 D. 1, 1, 1, 1, 1
Mathematics
Solve the equation.ex - 1 = 
x + 2
A. 
B. 
C. 
D. 
Mathematics
Determine whether the system corresponding to the given augmented matrix is consistent or inconsistent. If it is consistent, give the solution.
A. consistent; x = 3, y = -1, z = 10; (3, -1, 10) B. consistent; x = -3, y = 1; (-3, 1) C. consistent; x = 3, y = -1; (3, -1) D. inconsistent
Mathematics