You and 4 of your friends have lunch at The Cheesecake Factory and your bill is $45.88, without sales tax. One of your friends brought a coupon for 20% off. What would your total bill be after using the coupon, paying 8% sales tax, and tipping your server 18%

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16