Select the correct answer. what is sin7pi/4 ? a. b. c. d.

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?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?