Alottery ticket has a grand prize of $29.3 million. the probability of winning the grand prize is .000000043. determine the expected value of the lottery ticket. (round your answer to 3 decimal places.) expected value

111 thirty dollars is to be divided among three girls and two boys so that each of the girls receives twice as much as each of the boys. how much does each receive?

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?