The trees in a forest are being cut down at a monthly rate of 3.2%. This situation can be modeled by an exponential function. The forest contained 5,500 trees when cutting began.
Which function can be used to find the number of trees in the forest at the end of m months?

The john nash mall used 17,4000 kilowatt hours in may, with a peak load of 92 kilowatts. the demand charge is $5.95 per kilowatt, and the energy charge is $0.08 per kilowatt hour. the fuel adjustment charge is $0.017 per kilowatt hour. what is the total electricity cost for may?