Paul earns 25.50 for every lawn he mows. this week he moved l lawns. he spends 3.50 per lawn on gasoline. write an expression to describe his earning and spending, where l is the number of lawns mowed?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

How many zeros does this polynomial function, y=(x-8)(x+3)^2

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.