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# Alain throws a stone off a bridge into a river below. the stone's height (in meters above the water), xx seconds after alain threw it, is modeled by: h(x)=-5x^2+10x+15h(x)=? 5x 2 +10x+15 what is the height of the stone at the time it is thrown   ### Another question on Mathematics Mathematics, 21.06.2019 16:30
Acarnival sold tickets for \$1.50 for adults and \$1.00 for students. there were 54 tickets sold for a total of \$70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me Mathematics, 21.06.2019 17:40
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Alain throws a stone off a bridge into a river below. the stone's height (in meters above the water)...
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