Completely factor the difference of two squares.
?

?

A.
B.
C.
D.
E.


Answer: C

Mathematics

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?Which of the following is not true? ?

A. ?All polygons with n-sides are closed. B. ?All closed figures are polygons. C. ?An n-sided polygon has n-vertices. D. ?An n-sided polygon has n-sides. E. ?All right triangles are n-sided polygons.

Mathematics

Let .  If x is increased by 33%, how is y affected? Express your answer in terms of a percent. Round your answer to two decimal places if necessary. ?

A. y is decreased by 35.89% B. y is increased by 35.89% C. y is decreased by 37.24% D. ?y is increased by 37.24%

Mathematics

Write the rational expression in lowest terms.

A.
B.
C.
D.

Mathematics

Find the equation of the parabola with vertex at  and focus at . Express the equation in standard form.

What will be an ideal response?

Mathematics