Find the determinant of the matrix and determine if the matrix is invertible 
?
What will be an ideal response?
?12, invertible
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Express the vector in the form v = v1i + v2j + v3k.
if A is the point (-5, -3, -6) and B is the point (0, -10, -3)
A. v = 5i - 7j + 3k B. v = 5i - 7j - 3k C. v = 5i + 7j - 3k D. v = 5i + 7j + 3k
Multiply.
A. 
x2 - 
x + 
B. 
x2 - 
x + 
C. 
x2 + 
D. 
x2 + 
x - 
Graph the region determined by the inequality in the context of the application.A hardware store has room for 300 bags of fertilizer. The fertilizer manufacturer plans to ship x bags of fertilizer with a 
and y bags of fertilizer without the weed killer. This can be represented by 
.
A. 
B. 
C. 
D. 
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-7x ? 35
A. (-?, -5]
B. [5, ?)
C. [-5, ?)
D. (-?, 5]