# Evaluate 3√8.81/21.5-1.73², giving your answer to 3 significant figures.

Evaluate 3√8.81/21.5-1.73², giving your answer to 3 significant figures.

Evaluate 3√8.81/21.5-1.73², giving your answer to 3 significant figures.

the average of 4 numbers is 8. what is the forth number if three of the numbers are 5, 7…

Kindly help on question (b) TIA

Pls help. My answer is 153