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C2M1T2 Frac Rates
Question | Answer |
---|---|
complex ratio | a ratio in which one or both of the quantities being compared are written as fractions |
proportion | an equation that states that two ratios are equal |
variable | a letter or symbol used to represent a number |
means | the middle terms of a proportion |
extremes | the first and last terms of a proportion |
solve a proportion | to determine all the values of the variables that make the proportion true |
isolate the variable | in an equation, you perform an operation, or operations, to get the variable by itself on one side of the equals sign |
inverse operations | operations that undo each other |