07/24/13

how do you simplify (4-a)/(1-a)

how do you simplify (4-a)/(1-a) =

what is 14 1/2 feet minus 13.71 feet?

JOHN NEEDED 13.71 FEET OF WIRE TO FIX A LAMP. HE BOUGHT 14 AND A HALF FEET OF WIRE. HOW MUCH WIRE DID HE HAVE LEFT AFTER FIXING THE LAMP?

_Na + _H3PO4 ->

predict the product and balance the equation and name the type of reaction  

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