Write five million four thousand three hundred in standard form

Which of the following is the true for f(x) = 5cos

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?