In January, 520,000 digital songs were purchased and downloaded. Since then, digital song downloads have increased at a rate of 2.25% per month. At this rate, write an equation that can be used to determine the monthly digital songs downloads m months after January.

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?