Answer:
Step-by-step explanation:
The question got caught off. Can't read any of the other examples. I can tell you though that ice melting is a physical change, not a chemical change.
1/2 as a decimal is 0.5 or .5
Y=1/16x^2
multiplying both sides by 16 we get:
16y=x^2
The general form of a parabola is:
(x-h)^2=4p(y-k)
thus
4p=16
p=4
The parabola opens upwrd:
Focus: (h,k-p)
(0,0-4)
=(0,-4)
Directrix: y=-4
Answer:
I think that the correct answer is 15.2
Step-by-step explanation:
3 divided by 45.6 =15.2
Because there are infinitely many numbers that are either greater or less than variable x.