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Which of the following expressions are polynomials? Check all that apply. Check all that apply. A. x^3+ 2x^2 B. 2x^-3 - 5x^-1 + 3 C. 1/4 x^5 + 1/3 x^4 -1/2 x^3 D. -9x E. 5/x -1
asked
Jan 19, 2018
Mathematics
high-school
1
answer
0
votes
142k
views
Choose the types of characters an author may choose to create. flat cube triangle round energetic dynamic static
asked
Jul 21, 2017
English
high-school
2
answers
3
votes
159k
views
Which figure shows the next step to construct a congruent angle at r
asked
Apr 9, 2017
Mathematics
high-school
2
answers
0
votes
219k
views
Which did the early river valley civilizations have in common? A. They benefited from being near rivers that provided water, transportation, and fertile soil. B. They used the nearby rivers as a means
asked
Dec 11, 2016
History
middle-school
2
answers
1
vote
232k
views
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