What is the discriminant of the quadratic equation 5x2 + 8x – 9=0?
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Mathematics, 03.12.2020 23:50 GachaSkylarUwU
What is the discriminant of the quadratic equation 5x2 + 8x – 9=0?
116
-244
Submit Answer
244
0 -116
Answers: 1
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Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
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The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?
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