Ask
your own question, for FREE!
Mathematics
11 Online
Medal given for help!!! Solve the equation graphically in the given interval. State each answer correct to two decimals. x2 − 0.85x + 0.15 = 0; [−2, 2] X HAS 3 SOLUTIONS ONE BEING 0 WHAT ARE THE OTHER 2 ?
Still Need Help?
Join the QuestionCove community and study together with friends!
No, x only has two solutions, it's a quadratic. To get 3 solutions you would need an x^3 term in there somewhere, by the Fundamental Theorem of Algebra. Part of the problem is that you think 0 is a solution. If 0 is a solution, the following should be true: \[(0)^2 - 0.85(0) + 0.15 = 0\]\[0-0+0.15 = 0\]Not in my universe!
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
2 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals