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Math Vocab Ch 6

what is a comparison of two quatities by division? ratio
what is a ratio that compares quantities in different units? rate
what is a rate that has a denominator of 1? unit rate
what is an equality of two ratios? proportion
the products of ad=bc are called this of the proportion a/b=c/d? cross products
what have the same shape, but not necessarily the same size? similar figures
you can use figures to compute distances that are difficult to measure directly, such a process is called? indirect measurement
what is an englarged or reduced drawing that is similar to an actual object or place? scale drawing
what are the possile results of an action? outcomes
what is any outcome or group of outcomes? event
when outcomes are equally likely you can use a ration to find the _____ of an event? probability
what is an event that will not happen? impossible event
what is an event that will happen? certain
the _______ of an event is the opposite of that event? complement
you can also used a part/part ratio which is called? odds
what is a ratio that compares a number to 100? percent
what is something based on how much you sell? commision
what is the percent a quantity that increases or decreases from its original amount? percent of change
what is the amount of increase? markup
when an item goes on sale, the amount of the price decrease is? discount
Created by: Shythebutterfly