Identify the equation as either an identity or not.tan2x = sec2x - sin2x - cos2x

A. Identity
B. Not an identity

Answer: A

Mathematics

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Write the words for the dollar amount as you would on a check.$73.91

A. Seventy-three and  dollars
B. Seventy-three dollars and 91 cents
C. Seventy-three   dollars
D. Seventy-three dollars and 

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Graph the function.y =  - 4

A.

B.

C.

D.

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Simplify.0.2 × {2.4 × 12.5 - [(9 - 5.8) ÷ 0.8]}

A. 5.2 B. 5.65 C. 2.0 D. 4.08

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Write the number as a binary numeral. ? 35 ?

A. 110001 B. 100011 C. 1 D. 110000 E. 10001

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Mathematics