The sequence an = 27 ( one third ) ^ n-1 is graphed below. find the average rate of change between n=2 and n=4

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Determine domain and range, largest open interval, and intervals which function is continuous.