The average annual cost (in dollars) of tuition and fees at a 2-year college for selected years is shown in the given table, where year 0 represents 2003. The data can be approximated by the equation y=61.15x+4389. Predict the average annual cost in 2014 to the nearest dollar.

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.

What are the triple angle formulas? is it related to double angle identities?