That would be 400 / 28 = 14.29 gallons to nearest hundredth
Answer:
Using the inverse composition rule you know that if (fog)=x and (gof)=x then the functions are inverses.
(
g
o
f
)
=
(
7
x
+
1
)
−
1
7 this will result in (gof)=x
(
f
o
g)
=
7
x
−
1
7
+1
=
x
−
1
+
1
=x
graphically you can check this if it seems that the functions are reflected over the line x=y.
Step-by-step explanation:
4000. 25000 x .16 is 4000
.600 >
.020 > Expanded Form
<u>+ .004 </u> > <u>
</u> .624