Answer:
58.74 cubic meters
Step-by-step explanation:
The function is actually 
Here x is the number of days and the corresponding value of "f(x)" would be the water REMAINING after x days.
Since, we want to figure out how much water (from 60 m^3) is remaining after 7 days, we simply have to plug in x = 7 into the function. Whatever number we get, is the AMOUNT OF WATER REMAINING AFTER 7 DAYS.
So,

Thus, the amount of water remaining in the pool after 7 days is 58.74 cubic meters
Answer:
y= -3/4x+3
Step-by-step explanation:
3x+4y=12 first step is to isolate the variable
-3x -3x subtract 3x on both sides
4y=-3x+12
/4 /4 divide both sides by 4
y= -3/4x+3
Answer:
AC ≈ 2.18 units
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan70° =
=
=
( multiply both sides by AC )
AC × tan70° = 6 ( divide both sides by tan70° )
AC =
≈ 2.18 ( to the nearest hundredth )
Answer:
$48
75 minutes
Step-by-step explanation:
36/75=0.48 so %1 of her money is 0.48 but if you multiply that by 100 then you get $48, im pretty sure there's an easier way to do that but thats how i got it
18/24=0.75
0.75x100=75