Mandy's science class counted the bones in an owl pellet. 2 bones Skull Jaw Leg Kind of bone Rib Shoulder Number of bones

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?