Answer:
The axis of symmetry is

Step-by-step explanation:
The given function is
.
Compare to
,

The axis of symmetry of the parabola is given by the formula;

We substitute into the formula to get;

The axis of symmetry is

Answer:
x = 11.8639
Step-by-step explanation:
cos∅ = adjacent / hypotenuse
Since we are dealing with right triangles, we can use trig to help solve for missing values:
cos22° = 11/x
xcos22° = 11
x = 11/cos22°
x = 11.8639
First, let us write the place values of 4 in A and B.
In A, the number is 16.942 and the place value of 4 is 0.04.
In B, the number is 9.214 and the place value of 4 is 0.004.
It is clear that 0.04 > 0.004.
Hence, statement C best compares the value of 4 in each number.
Simply cross multiply the proportion of
6/27= x/81 do 6•81 divided my 27 for your answer which is 18