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Please help!!! Simplify in standard form. (2x5+x3−3x4−x+8)−(7x5+2x4−12+6x−5x3+x2)
answered
Feb 24, 2018
Mathematics
high-school
4
votes
34.7k
views
what are the mole ratios of hydrazine (n2h4) to hydrogen peroxide (h2o2) and hydrazine to water? 1:2 and 1:4 1:3 and 1:4 1:2 and 3:5 1:3 and 3:5
answered
Nov 18, 2017
Chemistry
high-school
3
votes
155k
views
Which poet first popularized the sonnet form?
answered
Sep 6, 2017
English
high-school
5
votes
1.1k
views
10×10×25= show your work please
answered
Apr 6, 2017
Mathematics
middle-school
2
votes
31.0k
views
Use aspiring and foundation in one sentence
answered
Feb 16, 2017
English
high-school
1
vote
128k
views
An immediate result of Lincoln’s election in 1860 was that
answered
Nov 10, 2015
History
high-school
4
votes
178k
views
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