To find the discriminant of the following equation you have to remember tha main formula : ax^2 +bx + c and the one for discriminant is <span>b^2 -4ac
So, now we can solve it </span>




, so the discriminants is 0 :)
Hope it's clear!
The answer is
x^5
is correct......
Answer:
I think its the second answer chose
Step-by-step explanation:
I hope this helps! Have a nice day! Owa Owa!
I think you do 2/3 times 2/3 that equals 4/9
not sure if this is right but hopefully I helped you
Answer:

Step-by-step explanation:
Given

Required
Probability of alarm not working
implies that the alarm has a probability of not working on a given day.
So, the probability that the alarm will not work on an exam date is:

Express as decimal
