Solve the quadratic inequality. Graph the solution.v2 + 11v + 28 ? 0
A. (-?, -7]
B. [-7, -4]
C. (-?, -7] ? [-4, ?)
D. [-4, ?)
Answer: C
Mathematics
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x + 5y - 2z = -313x + 
y + z = 20 x - 3y + 4z = 31
A. (6, -3, 4) B. (9, -3, 5) C. (6, -6, 5) D. (9, -6, 4)
Mathematics
Use the order of operations to evaluate the expression.96 - 2 ? 19 + 8
A. 121 B. 1794 C. 2538 D. 66
Mathematics
Find the volume of a cone with slant height of 10" and base radius of 6".
What will be an ideal response?
Mathematics
Find a row echelon form or a reduced row echelon form, as indicated, for the given matrix.Find a reduced row echelon form for the matrix.
What will be an ideal response?
Mathematics