Mathematics, 23.06.2019 12:50 jadacherry
Apinecone drops from a tree branch that is 20 feet above the ground. the function h = –16t2 + 20 is used. if the height h of the pinecone is in feet after t seconds, at about what time does the pinecone hit the ground?
Answers: 1
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Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
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Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
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In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale
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Apinecone drops from a tree branch that is 20 feet above the ground. the function h = –16t2 + 20 is...
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