In a certain county, the proportion of voters in each age group registered as Republicans, Democrats, or

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In a certain county, the proportion of voters in each age group registered as Republicans, Democrats, or Independents is given by the following matrix, which we’ll call A.image


The distribution, by age and gender, of this county’s voting population is given by the following matrix, which we’ll call B.image


a. Calculate the product AB.


b. How many female Democrats are there?


c. How many male Republicans are there?

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Related Book For  answer-question

College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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