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David can paint a fence in ten hours. Alex can paint the same fence in eight hours. If they worked together how long would it take them? 1/10 1/8 9/40 40/9
answered
Apr 4, 2021
Mathematics
high-school
2
votes
147k
views
At night, low temperatures can cause rocks to: melt contract expand
answered
Dec 10, 2020
Chemistry
middle-school
3
votes
86.7k
views
State and explain briefly four (4) functions that a machine foundation should fulfill.
answered
Dec 1, 2020
Engineering
college
1
vote
104k
views
The points scored by a football team are shown in the stem-and-leaf plot below. 0| 6 1 | 2 3 4 7 2| 0 3 4 4 7 8 8 8 3| 0 7 8 Key 1 | 3 = 13 points What was the median number of points scored by the football
answered
Aug 12, 2020
Mathematics
middle-school
5
votes
101k
views
The density of lead (Pb) is 11.34 g/cm3. Find the density of Pb in kg/dm3.
answered
May 25, 2020
Mathematics
middle-school
3
votes
44.8k
views
In which state were woman first granted the right to vote in the United States? A. Wisconsin B. Texas C. Wyoming D. California
answered
Jan 23, 2020
History
middle-school
6
votes
197k
views
Given that (4,-7 is on the graph of f(x), find the corresponding point for the function f(x)+4
answered
Jan 5, 2020
Mathematics
middle-school
6
votes
48.1k
views
Genus/ace/expert's PLEASE HELP
answered
Nov 15, 2019
Mathematics
middle-school
2
votes
167k
views
We had met somewhat earlier than you think.Is somewhat a verb adjective or an adverb in this sentence
answered
Nov 10, 2019
English
high-school
2
votes
15.8k
views
PLEASE HELP!!!!!!! Why did Louisa May Alcott name the book Little Woman?
answered
Oct 19, 2019
English
middle-school
6
votes
18.2k
views
If there is always a new moon where do the old ones go?
answered
Sep 19, 2019
Advanced Placement (AP)
middle-school
2
votes
39.3k
views
How to find the answer
answered
Apr 20, 2019
Mathematics
middle-school
3
votes
79.6k
views
What is meant by "anthropogenic greenhouse gases"? answer?
answered
Feb 16, 2019
Geography
college
5
votes
30.3k
views
1000 +1000 ;bbbbbbbbbbbbbbbbbbbb
answered
Feb 15, 2019
Mathematics
middle-school
4
votes
32.3k
views
Can someone help me with this ?
answered
Nov 7, 2018
Mathematics
high-school
4
votes
93.5k
views
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