Use completing the square to solve for x in the equation (x+ 7)(x-9) = 25
x= -4 or 6
x =...
Mathematics, 07.10.2019 21:00 22kbachep9igbr
Use completing the square to solve for x in the equation (x+ 7)(x-9) = 25
x= -4 or 6
x = -2 or 14
x=1+ 789
x=1v87
Answers: 1
Mathematics, 21.06.2019 23:30
Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction
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Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before
Answers: 2
Mathematics, 22.06.2019 04:40
The equations 2x-5y = -5 11x-5y = 15 9x+ 5y = 5 and 14x+ 5y = -5 are shown on the graph below. which system of equations has a solution of approximately (-0.6. 0.8)?
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