Consider two full 100 gallon mixing tanks. The tanks initially contain purewater and 100 lbs. salt, respectively. Mixture from tank 1 is pumped intotank 2 at a rate of 2 gallons/min and mixture from tank 2 is pumped intotank 1 at a rate of 2 gallons/min so that each tank is always completely lled. How long until the amount of salt in tank 1 reaches 40 lbs.?

false

a hangover caused by drinking a lethal dosage of alcohol

answer:

i lost in getting someone back.

i learned that people are really two-faced and no matter how angelic someone appears they always have a devil side and that you cant trust anyone anymore no matter how dear they are to you.

if your wondering who it waz it waz mah still miss her tho

~batmans wife dun dun

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only

answer:

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explanation: