What is the axis of symmetry of the function f(x)= -(x+9)(x-21)
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Mathematics, 03.02.2020 23:04 sammiirene
What is the axis of symmetry of the function f(x)= -(x+9)(x-21)
Answers: 2
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Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?
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For which rational expression is -2 an excluded value of x?
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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
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