Mathematics, 03.08.2019 10:30 fheight01
Add the following polynomials: (−x3 + 26x2 − 7x − 13) + (6x4 − x3 +8x + 27) answers 6x^4 −2x^3 + 26x^2 −15x + 14 −6x^4 + 26x^2 + x + 14 } 6x^4 +26x^2 −x − 14 6x^4 −2x^3 + 26x^2 +x + 14
Answers: 1
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Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
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Mathematics, 21.06.2019 15:30
Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?
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Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?
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Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.
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Add the following polynomials: (−x3 + 26x2 − 7x − 13) + (6x4 − x3 +8x + 27) answers 6x^4 −2x^3 + 2...
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