hollymgriffis
hollymgriffis
10-04-2015
Mathematics
contestada
solve for b:
b² = 8b + 84
Respuesta :
Panoyin
Panoyin
10-04-2015
b² = 8b + 84
b² - 8b - 84 = 0
b =
-(-8) +/- √((8)² - 4(1)(-84))
2(1)
b =
8 +/- √(64 + 336)
2
b =
8 +/- √(400)
2
b =
8 +/- 20
2
b = 4
+
10
b = 4 + 10 b = 4 - 10
b = 14 b = -6
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
PLEASE I NEED HELP! Fungi break down dead matter. A container of carbon dioxide has its carbon tagged. In a sealed container there are plants, animals, and fung
The artwork above shows which element best
here are you? 5 - Why does he leave you there? 6- I close the door. 7- She does not meet your sister.
just need a quick answer no explanation needed
Graph: y ≤ -2 Is (-2,-7) a solution? yes or no Is ( 2,-1) a solution? yes or no
The notes for a summary need to be arranged correctly into the order in which the events occur in the passage. Use the notes below to write a summary of the pas
why was the truman doctrine considered containment?
In problem 3, the wind blows harder and the top of the balloon is now 15 feet over from the stake. What is the height of the balloon now? Draw a diagram to help
Which movie is your best? and hi i want friends
yout Lom 12 1 Y References A A abe x, x² Ab A Font Mailings . Aa E 21 1 CH CHAPTER 1 MULTIPLE CHOICES Paragraph 3 M AaBbCcDc AaBbCcDc AaBbC AaBbCc Normal No Spa