Answer:
0.9
Step-by-step explanation:
90%
=90/100
=9/10
=0.9


.................................................
Given:
The equation of a quadratic function is:

To find:
The equation of the axis of symmetry for the given function.
Solution:
If a quadratic function is
, then the equation of the axis of symmetry is:
...(i)
We have,

Here,
. So, the equation of axis of symmetry by using (i), is
Therefore, the correct option is C.
Answer: I agree with Gloria because 10 times 354.6 is 3546
Step-by-step explanation: