rock johnny

Tasha has a piggy bank that contains 15 loonies, 30 quarters, 20 dimes, and 7 nickels. a) if she chooses one con at a random to buy some candy, what is the probability of choosing a loonie or quarter? b) if she chooses three coins, all at once , what is t...

Rain is an amazing singer, but cannot play any instruments. He desperately wants a rock band that has a drummer, a guitarist, a bass player, and himself on vocals. He decides to post an ad at the local coffee house for open auditions for his band - The Co...

Hi. economyst. Thanks for your help with my other questions. But I am still stuck with this question: @@@@My question: Rain is an amazing singer, but cannot play any instruments. He desperately wants a rock band that has a drummer, a guitarist, a bass pla...