Answer:

Step-by-step explanation:
f(x)=11x^2+x+5 is the given equation,
now comparing it with the standard equation
, we get
Here, a = 11, b = 1 and c = 5
Now by QUADRATIC FORMULA
x = 
Now, 
Now as discriminant D < 0, then the roots are imaginary and distinct.
So, roots are 
These are the two roots of the given equation.
Answer:
$2.80
Step-by-step explanation:
.7 * 4= $2.80 for 400g
Answer: (-5x2 - 8x + 7) - (5x2 - 4)
Step-by-step explanation:
= -5x2 - 8x + 7 - 5x2 + 4
= -5x2 - 5x2 - 8x + 7 + 4
= -10x2 – 8x + 11
Answer: = (-5x2 - 8x + 7) - (5x2 - 4)
Answer:
36 minutes
Step-by-step explanation:
150b / 8m = 18.75b/m we want to know how many bottle of water per minute
675b/18.75b/m = 36m