Mileage tests were conducted on a randomly selected sample of 100 newly developed 5) automobile tires. the sample mean tread wear was 50,000 miles, with a population standard deviation of 3,500 miles. what is the best estimate of the average tread life in miles for the entire population of these tires?

Which is the value of this expression when p=(-2) and q=(-1)

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .