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(Help please!!!) EXPLAIN HOW lubricant affects the efficiency and the frictional forces of a machine.
answered
Jan 7, 2018
Physics
middle-school
0
votes
103k
views
Factor completely: 2x3 + 6x2 + 10x + 30
answered
Nov 30, 2017
Mathematics
high-school
6
votes
189k
views
____ are small programs that are designed to be inserted into web pages and run using a java-enabled web browser.
answered
Sep 13, 2017
Computers & Tech
high-school
7
votes
235k
views
Mr. Brown bought a television set and paid $110 as the first installment. If he increases each payment by $20 and pays a total of 6 installments, how much will the television set have cost him? choices
answered
Jul 15, 2017
Mathematics
high-school
4
votes
196k
views
If plants need oxygen for cellular respiration, then why do they release oxygen into the atmosphere?
answered
May 25, 2017
Biology
high-school
4
votes
217k
views
The temperature at which a substance in the liquid phase transforms to the gaseous phase refers to the substance's _______.
answered
Mar 15, 2017
Chemistry
high-school
2
votes
80.6k
views
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