Choose the correct simplification of (5xy^7)^2(y^2)^3.

Which expression is rational? 6. , square root two, square root 14, square root 49

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?

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