What is the discriminant of the quadratic equation 4x2 – 7x – 2=0?
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81
17...
Mathematics, 04.02.2022 20:50 mayaleila
What is the discriminant of the quadratic equation 4x2 – 7x – 2=0?
Submit Answer
81
17
-17
-81
Answers: 3
Mathematics, 21.06.2019 13:00
He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units
Answers: 3
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Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct
Answers: 1
Mathematics, 21.06.2019 22:30
Complete the equation of the live through (-1,6) (7,-2)
Answers: 1
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