Answer:
f(4)= 1
Step-by-step explanation:
f(x) = y
if x = 4 , y = 1
You probably already know that the range of
is all non-negative real numbers, right?
81/450 is 0.18.
If you move the decimal place to the right two spots, you've got your percentage.
18% said they preferred country music.
B. Rolling an even or not on the first says nothing about the second dice