Given function:
y=-7.3x+39.7
Where y= number of gallons of water
and x= number of minutes
Put value of y=17.8 gallons and solving for x.
17.8=-7.3x+39.7
Subtract 39.7 from both sides
-21.9=-7.3x
Divide both sides by -7.3
3=x
or
x=3 minutes
After 3 minutes the water in the tub will be 17.8 gallons.
Answer: 3 minutes
Answer:
1/128th
Step-by-step explanation:
I am not completely sure. Sorry!
Good Luck!
Hope this helps!
I'm guessing you mean a^2? if so then,
a^2+28a+27=
(a+1)(a+27)
Answer:
75
Step-by-step explanation:
500* 0.03*5 =75
(0.03=3%)