Emma, Noah and Mindy volunteer for a Read Out program at a local preschool every day. Emma read 2 hours less than Noah. Mindy read for twice as many hours as Emma. Together, they volunteer for a total of 78 hours in a week. How many hours did Mindy read in a week? Find the exact value

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

1. what is the phythaforean theorem? 2.what do we use it for? 1.what is the distance formula ? 2.what do we use it for?

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!