How many 4- by 8-foot sheets of plywood are needed to cover a 16- by 32-foot roof

Find the balance at the end of 4 years if 1000 is deposited at the rate of

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10