Bob’s lawn-mowing service is a profit-maximizing, competitive firm. bob mows lawns for $27 each. his total cost each day is $280, of which $30 is a fixed cost. he mows 10 lawns a day.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Hello, i need compare km^2 and km. what's difference in this?

What is the value of the discrimination for the quadratic equation 0=×2+2+×2