Random sample was selected from a normal distribution: 4.5, 6.4,2.3, 1.8,5.3, then the 95% confidence interval to estimate the population mean is between

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

John checked his watch and said that it is thursday, 7 am. what will the day and time be 2006 hours plzzz i will give you 100 points

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