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If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80
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The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left
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Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
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Mathematics, 21.06.2019 19:00
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
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What is the quotient (x3 – 3x2 + 5x – 3) ÷ (x – 1)?...
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