Find the inverse, if it exists, of the given matrix.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Translate the algebraic expression to a word phrase.5(x + 2)
What will be an ideal response?
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 7
D. 43
Mathematics
Decide whether the given sequence is finite or infinite.a1= 4, a2= 8; for n ? 3, an= 5?an-1+ 8?an-2
A. Infinite B. Finite
Mathematics
Find the vertex, focus, and directrix of the parabola with the given equation.(x - 3)2 = -8(y - 2)
A. vertex: (-3, -2) focus: (-3, -4) directrix: y = 0 B. vertex: (2, 3) focus: (2, 1) directrix: y = 5 C. vertex: (3, 2) focus: (3, 0) directrix: y = 4 D. vertex: (3, 2) focus: (3, 4) directrix: x = 0
Mathematics