Graph the feasible region for the system of inequalities.x + 2y ? 2 x - y ? 0

A.

B.

C.

D.


Answer: D

Mathematics

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Rationalize the denominator and simplify. Assume all variables represent nonnegative real numbers. 

A.
B.
C.
D.

Mathematics

Sketch the parabola that has a distance between the directrix and its focus to be 4 units. ?

A. ?
B.
C.

?


D. ?

Mathematics

Classify the equation as a contradiction, an identity, or a conditional equation. 6x + 119 = 3(2x + 37)

A. Contradiction B. Conditional C. Identity

Mathematics

Solve. -  = 

A. ± i
B. ±6i
C. {x|x is a real number and x ? 0 and x ? 6}
D. No solution

Mathematics