In a race of 35 people, how many different ways can we have a 1st, 2nd and 3rd place finisher?

Describe a way that someone could estime the length of a book

What is the definition of exponential decay?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?