Find a pair of positive

Find a pair of positive integers such that the sum of the numbers is 20 and the sum of their reciprocals is 4/15.
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2. asked by Fiona
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Which pair of objects will have an attractive electric force?Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1
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2. asked by u dont know me
3. 122 views
Which pair of objects will have an attractive electric force?Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1
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2. asked by the real BARNY THE DINO :)
3. 557 views
Find the only positive integer whose cube is the sum of the cubes of three positive integers immediately preceding it. Find this
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2. asked by Janice - Please Help!!!
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Which pair of objects will have an attractive electric force?Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1
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2. asked by meli
3. 263 views
Which pair of objects will have an attractive electric force?Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1
1. 9 answers
2. 98 views
Which pair of objects will have an attractive electric force?Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1
1. 1 answer
2. asked by u dont know me
3. 88 views
Which pair of objects will have an attractive electric force?Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1
1. 3 answers
2. 106 views
Which pair of objects will have an attractive electric force?Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1
1. 1 answer
2. 76 views
Which pair of objects will have an attractive electric force?Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1
1. 6 answers
2. asked by jakey wakey
3. 354 views