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Mathematics 9 Online
OpenStudy (anonymous):

Which of the expressions are monomials? Check all that apply. A. 2x^-1 B. -x^9 C. 16 D. 3x^2 E. x^2 - 2 F. _/x <-- check mark

OpenStudy (anonymous):

b, c, d not sure what f is

OpenStudy (saifoo.khan):

isnt a a monomial as well?

OpenStudy (anonymous):

A is not a polynomial because the exponent is negative, so it is not a monomial either. likewise for E

OpenStudy (saifoo.khan):

why?

OpenStudy (anonymous):

lol thanks E square root of x

OpenStudy (anonymous):

that is not a monomial either

OpenStudy (saifoo.khan):

why isn't a??

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