Ashley averaged a pace of 12.1 MPH. With her new trainer, she rode at an average speed of 13.7 MPH. By what percent did her average speed increase?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?