Given the matrix in row echelon form, find the solution for the system.
A. (8, 4, -2)
B. (-2, 2, 2)
C. (2, 2, -2)
D. (-2, 6, -2)
Answer: C
Mathematics
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Solve the problem.Write (in the same base) the counting numbers just before and just after 3246seven.
A. 3254seven, 3250seven B. 165seven, 166seven C. 3245seven, 3250seven D. 3245seven, 3247seven
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Find the relative extrema, if any, of 
Use the Second Derivative Test, if possible.
What will be an ideal response?
Mathematics
Solve the polynomial inequality.(x + 10)(x + 4)(x - 1) > 0
A. (1, ?) B. (-?, -4) C. (-?, -10) ? (-4, 1) D. (-10, -4) ? (1, ?)
Mathematics
Find the requested angle.The supplement of 151°.
A. 29° B. 209° C. 74° D. 119°
Mathematics