Determine if the given ordered triple is a solution of the system.5x + 3y + z = -164x - 5y - z = -75x + y + 2z = -7(5, -2, -3)
A. No
B. Yes
Answer: A
Mathematics
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Sketch the graph of the function.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the least common denominator.
and 
A. r(r + 3) B. (r + 3)2 C. r(r + 1)(r + 3) D. r(r + 3)2
Mathematics
Factor completely by trial and error. If prime, so state.4x2 - 3x + 8
A. prime B. (2x - 8)(2x - 1) C. (4x - 1)(x - 8) D. (4x - 8)(x - 1)
Mathematics
?The graph of f is shown. Graph f, f ' and f '' on the same set of coordinate axes.
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?none of the above
Mathematics