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# In a quadratic function, recall that the discriminant D = b2 - 4ac. For which function is it true that a < 0 and D = 0?   ### Another question on Mathematics Mathematics, 21.06.2019 17:00
Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone Mathematics, 21.06.2019 18:00
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 Mathematics, 21.06.2019 19:30
Kendra had twice as much money as kareem. kendra later spent \$8 and kareem earned \$6. by then,the two had the same amount of money. how much money did each have originally? Mathematics, 21.06.2019 20:00
A50% increase followed by 33 1/2% decrease
In a quadratic function, recall that the discriminant D = b2 - 4ac. For which function is it true th...
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