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What Is a Unit Rate
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Unit Conversion & Significant Figures: Crash Course Chemistry #2
11:24
YouTubeCrashCourse
Unit Conversion & Significant Figures: Crash Course Chemistry #2
A unit is a frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international system of units. Hank thinks this is a thrilling subject, and while you may not agree, it is a subject that is ...
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Ratio Problems
Introduction to ratios | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy
14:13
Introduction to ratios | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy
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2:53
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