You have a database of 100 emails. · 60 of those 100 emails are spam. 48 of those 60 emails that are spam have the word 'buy'. · 40 of those 100 emails are not spam. 4 of those 40 emails that are not spam have the word 'buy'.

Which of the following is a characteristic of the coverdell education savings account

Little's law can be applied to any part of the store, such as a particular department or the checkout lines. the store owner determines that, during business hours, approximately 84 shoppers per hour make a purchase and each of these shoppers spend an average of 5 minutes in the checkout line. at any time during business hours, about how many shoppers, on average, are waiting in the checkout line to make a purchase at the good deals store?

Fred bought 5 new baseball trading cards to add to his collection. the next day his dog ate half of his collection. there are now only 42 cards left. how many cards did fred start with?