Identify the coefficients in the expression 5a3−7a2+a+2. Select all that apply. 1. 3
2. 2
3. 7
4. 1
5. -7
6. 5
THIS IS MATH

Which progressive reform was least related to the causes and effects of world war i? o legislation limiting the use of child labor o establishing 8-hour workdays for railroad workers o reducing tariffs on imported goods o expanding women's rights and the right to vote

How did slavery end in the united statesa. it ended with the emancipation proclamationb. it ended when the union won the civil warc. it ended with the fifteenth amendmentd. it ended with the 13th amendment

Reformers worked to change schools by making them more: