Which equation shows the quadratic formula used correctly to solve 7x² = 9 + x for x?
Mathematics, 14.12.2020 18:00 ddaly55
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Which equation shows the quadratic formula used correctly to solve 7x² = 9 + x for x?
-171012-4079
O X=
2(7)
1+1-1)2-4(7)(9)
O X=-
2(7)
0 X =
-1+ (-1)2+4/7)(9)
2(7)
1+ (-1)2+4(0.09
X =
207)
Answers: 2
Mathematics, 21.06.2019 18:30
Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much
Answers: 2
Mathematics, 21.06.2019 21:30
Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)
Answers: 3
Mathematics, 21.06.2019 22:30
What is the approximate value of x in the equation below.–3.396–0.7080.3040.955
Answers: 1
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Which equation shows the quadratic formula used correctly to solve 7x² = 9 + x for x?
Which equation shows the quadratic formula used correctly to solve 7x² = 9 + x for x?
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