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6z + 3 -4z = 9 help please (7th grade)
answered
Sep 25, 2020
Mathematics
middle-school
3
votes
119k
views
1) You are assigned to read War and Peace for your literature class. The edition you have contains 1232 pages. You time yourself and estimate that you can read 12 pages in one hour. You have 5 days before
answered
Jun 25, 2020
Mathematics
middle-school
4
votes
17.5k
views
The perimeter of a convex pentagon is 15 feet. What is the effect on its perimeter if each side is doubled?
answered
Jun 5, 2020
Mathematics
middle-school
6
votes
141k
views
Tank A which measured 20 cm by 14 cm by 16 cm was empty. tank B with a base area of 200 cm2 and a height of 35 cm was completely filled with water the water from tank B was then poured into tank A to its
answered
Mar 20, 2020
Mathematics
middle-school
3
votes
223k
views
8.2 oz of toothpaste for $2.99 or 64 oz of toothpaste for $2.49
answered
Jan 11, 2020
Mathematics
middle-school
1
vote
44.9k
views
2q+4q+3 what do it equal
answered
Dec 27, 2019
Mathematics
middle-school
1
vote
141k
views
"as far back as 1931 the ________ commission reported that the inflicting of pain, physical or mental, to extract confessions or statements is extensively practiced. " a. kerner b. wickersham c. mollen
answered
Sep 7, 2019
Social Studies
college
7
votes
61.2k
views
A given reaction has an activation energy of 24.52 kj/mol. at 25°c, the half-life is 4 minutes. at what temperature will the half-life be reduced to 20 seconds?
answered
Aug 16, 2019
Chemistry
college
5
votes
107k
views
What is the name of the geometric term that is described by three points that are not on the same line and has a flat surface that extends without end in all directions? A. point B. ray C. line D. plane
answered
Jun 19, 2019
Mathematics
college
3
votes
7.6k
views
What is meant by extinction
answered
Apr 16, 2019
Biology
middle-school
1
vote
159k
views
What is 7/10 + 7/10 =
answered
Jan 16, 2019
Mathematics
middle-school
3
votes
27.0k
views
Which city below was NOT one of the Songhay Empire's major ones? Gao Timbuktu Algiers Jenne
answered
Jan 13, 2019
History
middle-school
3
votes
164k
views
Why are third parties referred to as "gadflies" and how is this a positive thing?
answered
Aug 6, 2018
History
high-school
2
votes
49.9k
views
7 1/2 - 5 2/3 explained
answered
Dec 14, 2017
Mathematics
middle-school
6
votes
166k
views
What is -6 (2v)+3a(3) ;v=1/3 ;a=2/3?
answered
Nov 30, 2017
Mathematics
middle-school
6
votes
197k
views
What two factors of -21 add up to -20
answered
Nov 17, 2015
Mathematics
high-school
6
votes
40.6k
views
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