Think About the Process A restaurant customer left $2.60 as a tip. The tax was 6% and the tip was 20% of the after tax cost. Which information is not needed to compute the bill after tax and tip? What was the total bill?

Is a positive integer raised to a negative power always positive

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.