So we have 0.1777777...
let x=0.1777...
then 100x=17.7777 and 10x=1.7777 upon subtraction of the 10x from 100x you get:
100x-10x=17.777-1.777
90x=16
x=16/90
x=8/45
Answer:
f−1(x)=x/2−7/2
Step-by-step explanation:
Answer:
270 more pizza lunches were sold.
Step-by-step explanation:
40 x 450 = 18,000
18,000 / 100 = 180
180 - 450 = 270
Answer:
k=3/12
k=.25
Step-by-step explanation:
we need to get k by itself
because 12 is over k we need to get rid of it by moving it to the other side (multiplying) because it is 12/k we need to multiply it by 1/12
This eliminates 12 and leaves us with k=3/12
There are 10 green and 4 blue which give you 6 red. so 30% and not as likely as green.