Yesterday Danella was working on benchmark percent's. Today she wanted to figure out how many questions she got correct on a quiz . she used a different method than benchmark percent's by using her percent and the total number of questions on the quiz if she got and 80% out of 15 how many questions did she get right? How is Danella using the % to find out how many questions she got right

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

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?

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?