On .5 so from 0 go over 2 lines and put it in between the 2nd and 3rd line
Answer:
-x^4+3x^2
Step-by-step explanation:
Answer:
Second one. All data matches
Step-by-step explanation:
Hope it helps:)
Answer:
see below
Step-by-step explanation:
amount of water w
l liter of pure alcohol = 100% alcohol
solution is 45 % percent alcohol
total amount of fluid is w+l
(w+l)( .45) = l*.100
Distribute
.45w + .45 l = 1l
.45 w = 1l - .45l
.45 w = .55l
w = .55l / .45
w =11/9 l