U. s. air has a net income before tax 60,000. it is expected 45% of net income will go to federal and state taxes. how much will u. s. air have left

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?

A+b= 17, ab=70, find the value of |a-b|