A department store is having a clothing sale. If a $35.00 pair of pants has a discount tag of 25% off, what is the sale price? 

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Is it greater than or less than7*3_9*2

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)