The amount of paper that the copy shop used this month was a 25% increase of the amount of paper they used last month.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample