What is the slope between the two dots?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line