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Simplify the following polynomial expression? (5x^4-9x^3+7x-1)+(-8x^4+4x^2-3x+2)-(-4x^3+5x-1)(2x-7)
answered
Jan 7, 2019
Mathematics
middle-school
2
votes
81.0k
views
If the na+ voltage-gated channels in a muscle cell open, what will be the result?
answered
Aug 13, 2018
Biology
high-school
6
votes
35.0k
views
What is the value of b in the equation 3b + 2(b – 1) = 8? (4 points) 2 5 8 10
answered
Apr 19, 2018
Mathematics
middle-school
3
votes
155k
views
Four more than twice the number is seven more than the number what is the number
answered
Apr 14, 2018
Mathematics
high-school
1
vote
69.8k
views
What does coping mean?
answered
Aug 13, 2017
Social Studies
middle-school
4
votes
200k
views
management of the earth's resources _____. choose all that apply. a. must be handled at a local level b. must be handled at a national level c. must be handled at a global level d. becomes less important
answered
Jun 23, 2017
Geography
high-school
4
votes
209k
views
Select the reasons that French settlers came to New France.
answered
Mar 19, 2017
English
high-school
0
votes
119k
views
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