If you invest money, after a certain period of time you’ll get interest. for example, if you invest $2,000 at 5% annual interest rate, in a year you will have $2,000∙0.05=$100 of annual simple interest in addition to the original amount. if you invest $250.00 at 4% interest rate, what will be the interest?

Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.

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?

Asphere has a diameter of 10 in. what is the volume of the sphere?