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