On the robot’s first day, they accidentally tripled the size of a normal cake. by the end of the day, there was still 3/4 of the cake left. the staff split it among all 6 workers. how much did each person get?

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.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.