Question and answer
This device led to a revolution of communication technology... a the telegraph b the water wheel c the flying shuttle d the power loom
The telegraph led to a revolution of communication technology.
Question|Asked by kd142927
Asked 4/16/2014 1:55:03 PM
Updated 4/18/2014 10:37:17 PM
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The telegraph led to a revolution of communication technology.
Added 4/18/2014 10:37:17 PM
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Questions asked by kd142927
6n2 + 1 - n + 5n2
Weegy: Your answer simplified is 8n^2 (More)
Question|Asked by kd142927
Expert Answered
Updated 4/9/2014 7:42:37 PM
1 Answer/Comment
6n^2 + 1 - n + 5n^2 = 11n^2 - n + 1
Added 4/9/2014 7:42:37 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/9/2014 7:51:13 PM]
m + 3m - 3
Weegy: - 1/3m ? 7 = 5 the answer is: C. ?36 (More)
Question|Asked by kd142927
Expert Answered
Updated 4/9/2014 7:43:42 PM
1 Answer/Comment
m + 3m - 3 = 4m - 3
Added 4/9/2014 7:43:42 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/9/2014 7:51:07 PM]
2/5b-1/5b=3
Question|Asked by kd142927
Not Answered
Updated 4/9/2014 7:19:22 PM
1 Answer/Comment
2/5b - 1/5b = 3
1/5b = 3
b = 15
Added 4/9/2014 7:19:22 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/9/2014 7:22:41 PM]
w/4-w/5-1/3=16/15
Question|Asked by kd142927
Not Answered
Updated 4/9/2014 7:14:16 PM
1 Answer/Comment
w/4 - w/5 - 1/3 = 16/15
w/4 - w/5 = 16/15 + 1/3
5w/20 - 4w/20 = 16/15 + 5/15
w/20 = 21/15 = 7/5
w = (7/5)(20) = 28
Added 4/9/2014 7:14:16 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/9/2014 7:17:42 PM]
Marlene drove 540 miles to visit a friend. She drove 3 hours and stopped for gas. She then drove 4 hours and stopped for lunch. How many more hours did she drive if her average speed for the trip was 60 miles per hour?
Question|Asked by kd142927
Not Answered
Updated 4/9/2014 7:11:30 PM
1 Answer/Comment
With an average speed of 60 miles per hour, the time she needs to finish 540 miles is: 540/60 = 9 hours.
9 hours - (3 + 4) hours = 2 hours.
She drove 2 more hours.
Added 4/9/2014 7:11:30 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/9/2014 7:12:16 PM]
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