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Mathematics, 11.12.2019 12:31 deedee2094
Show that if one root of the equation ax2+bx+c=o is twice the other ,then 2b2=9ac
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Mathematics, 21.06.2019 19:00, dfrtgyuhijfghj4794
Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126 a. the attendance was never the same at both plays. b. the attendance was the same on day 5. the attendance was 231 at both plays on that day. c. the attendance was the same on day 13. the attendance was 295 at both plays on that day. d. the attendance was the same on days 5 and 13. the attendance at both plays on those days was 231 and 295 respectively.
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Mathematics, 21.06.2019 23:00, jetblackcap
Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect
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Show that if one root of the equation ax2+bx+c=o is twice the other ,then 2b2=9ac...
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