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One pipe can empty a tank in 45 minutes while a second pipe can empty it in 60 minutes. If both pipes are opened at the same time, how long will it take to drain the tank?
answered
May 12, 2021
Mathematics
high-school
0
votes
153k
views
Think A Insert needed semicolons. 1. Pray for a good harvest God will provide.
answered
Apr 29, 2021
English
middle-school
6
votes
57.7k
views
Solve for x in the equation: 2x-7=14
answered
Apr 16, 2021
Mathematics
high-school
4
votes
32.7k
views
What is Elon Musk mad about?
answered
Mar 25, 2021
Engineering
middle-school
3
votes
233k
views
3. Magnitude of a physical quantity is the number of times a standard quantity is present in it.
answered
Mar 23, 2021
Physics
college
2
votes
91.2k
views
Explain why BH3 is trigonal planar and NH3 is trigonal pyramidal.
answered
Feb 6, 2021
Chemistry
high-school
7
votes
178k
views
How do i cancel my subscription please help it doesnt say cancel anywhere todays the last day of my free trial help
answered
Jan 17, 2021
Computers and Technology
high-school
3
votes
178k
views
The leader of the Republic of China beforehand immediately after World War I was___
answered
Jan 15, 2021
History
middle-school
1
vote
58.3k
views
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