For problems 9-14 represent the system of equations with an augmented matrix. Solve the system by rewriting the matrix in reduced row echelon form.

A.
B.
C.
D. infinitely many solutions
E. no solution


Answer: D

Mathematics

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Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 

A. 0 B. ? C. -1 D. 1

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Use l'Hpital's rule to find the limit.

A. -? B. 0 C. 1 D. ?

Mathematics

Simplify the series of additions and subtractions.11 + (-20) - (-8) - 14

A. -3 B. 13 C. -15 D. 37

Mathematics

Provide an appropriate response.If the graphs of a system of two equations are a circle and a parabola, what are the possible numbers of solutions (with real coordinates) of this system?

Fill in the blank(s) with the appropriate word(s).

Mathematics