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The sum of two numbers is 40. The difference of those numbers is 8. Write a system of equations and solve to find both numbers.
Answers: 1
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Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?
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Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !
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The sum of two numbers is 40. The difference of those numbers is 8. Write a
system of equations an...
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