Find percent notation for the number in decimal notation.0.19 of seniors at Elmwood High School spend more than two hours per day on the Internet.

A. 19%
B. 190%
C. 1.9%
D. 0.0019%


Answer: A

Mathematics

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A. -19 B. 0 C. 38 D. 19

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Graph the function.y = -  cos 

A.

B.

C.

D.

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Use the Binomial Theorem to expand the binomial and express the result in simplified form.(x2 - 5y)4

A. x8 - 20x6y + 150x4y2 - 500x2y3 + 625y4 B. x8 - 5x6y + 150x4y2 - 250x2y3 + 625y4 C. x8 - 20x6y + 150x4y2 + 20x2y3 + 625y4 D. x4 - 20x3y + 150x2y2 - 500xy3 + 625y4

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Verify the identity.(sec x - tan x)(sec x + tan x) = 1

What will be an ideal response?

Mathematics