Answer:(3x+4)/x^2
Step-by-step explanation:
3/x+4/x^2
(3x +4) ➗ x^2=(3x+4)/x^2
For these problems you'll need to know that the volume on a triangle can be figured out by plugging in given information into the equation: v=1/2 bxh
Graph the easier one first
from 5-x for 3≤x≤5
so we see the ≤ for both so filled in circles
graph f(x)=5-x from x=3 to x=5
plot (3,2) and (5,0) and connect them and fill in the points/dots
that's only the 3rd graph
To determine how much of the barrel is left to fill, you must subtract the amount of water already in it from the total mass of the bucket.
25.5 - 5.2 = 20.3 Litres
In order to the fill the entire barrel, Kelly must collect 20.3 Litres of water. You must then covert the measurement from litres to millilitres so that the bucket and barrel are measured in the same units.
20.3L = 20300mL
You must then divide the amount of space left by the mass of the bucket. This will determine the least number of buckets needed to fill the barrel.
20300 <span>÷ 800 = 25.375
That means the you would have to do a minimum on 25.375 buckets to fill the barrel, or 26.
Hope this helps :) </span>
Answer:
52
Step-by-step explanation:
all that you had to do not in a mean way was to search up 2/5 of 130