A methodology may be based on a weighted sum of some factors.Logical formLearned from1 sentences. A weighted sum can be constituted-of-or-filled-with some factors.Logical formLearned from1 sentences. A gesture can be weighted.Logical formLearned from1 sentences. A person may talk about weighted averages.Logical formLearned from1 sentences. Descriptive statistics can be weighted.Logical formLearned from1 sentences. (Pith figures) can be weighted.Logical formLearned from1 sentences. A drill can be weighted.Logical formLearned from1 sentences. A (ground rope) can be weighted.Logical formLearned from1 sentences. A spear can be weighted.Logical formLearned from1 sentences. Tools can be weighted.Logical formLearned from1 sentences. Bellows can be weighted.Logical formLearned from1 sentences. A (cotton thread) can be weighted.Logical formLearned from1 sentences. A lasso can be weighted.Logical formLearned from1 sentences. A line may be approximated with accuracy by a weighted sum of waves of (dierent wavelengths).Logical formLearned from1 sentences. A foil can be weighted.Logical formLearned from1 sentences.