Dan buys a car for £3200. It depreciates at a rate of 5.1% per year.
How much will it be worth in 4 years?
Give your answer to the nearest penny where appropriate.

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

What is the definition of exponential decay?