Search found 22 matches
- by Rajani
Mon Jul 27, 2009 8:12 pm- Forum: Sentence Correction
- Topic: February
- Replies: 3
- Views: 1272
- by Rajani
Mon Jul 27, 2009 3:58 am- Forum: Sentence Correction
- Topic: question 83, OG 10
- Replies: 5
- Views: 1468
Hiker - 4m/hr
cyclist - 20 m/hr
Cyclist
-------
60 mins = 20 m
5 mins = x
x = 5/3
So the hiker has to cover 5/3 miles in y mins
60 mins = 4 miles
y mins = 5/3miles
y = 25 mins
- by Rajani
Thu Jul 23, 2009 10:58 pm- Forum: Problem Solving
- Topic: Help on Rate Problem
- Replies: 7
- Views: 1678
Hiker - 4m/hr
cyclist - 20 m/hr
Cyclist
-------
60 mins = 20 m
5 mins = x
x = 5/3
So the hiker has to cover 5/3 miles in y mins
60 mins = 4 miles
y mins = 5/3miles
y = 25 mins
- by Rajani
Thu Jul 23, 2009 10:51 pm- Forum: Problem Solving
- Topic: Help on Rate Problem
- Replies: 7
- Views: 1678
Mean?
Set B has three positive integers with a
median of 9. If the largest possible range of the
three numbers is 19, given a certain mean, what is
that mean?
1. 9
2. 9.6
3. 10
4. 22
5. 21
- by Rajani
Tue Jul 21, 2009 1:47 am- Forum: Problem Solving
- Topic: Mean?
- Replies: 3
- Views: 1210
The greatest road
The greatest road system built in the Americas prior to the arrival of Christopher [u]Columbus was the Incan highway, which, over 2,500 miles long and extending [/u]from northern Ecuador through Peru to Southern Chile. A. Columbus was the Incan highway, which, over 2,500 miles long and extending B. ...
- by Rajani
Fri Jul 03, 2009 4:12 am- Forum: Sentence Correction
- Topic: The greatest road
- Replies: 1
- Views: 2307
Classic Like example
The market for recycled [u]commodities like aluminum and other metals remain[/u]strong despite economic changes in the recycling industry. A. commodities like aluminum and other metals remain B. commodities like those of aluminum and other metals are remaining C. commodities such as aluminum and oth...
- by Rajani
Fri Jul 03, 2009 1:42 am- Forum: Sentence Correction
- Topic: Classic Like example
- Replies: 4
- Views: 2426