Find the mean proportion between a) 81 and 121 b) 1.8 and 0.2 c) 2/3 and 8/27 d) 0.32 and 0.08 e) 1/25 and 1/16

WHAT ARE THE FORMULAS FOR FINDING THE INITAL SPEED

What is the formula of \[{x^2} + {y^2} + {z^2}?\

What is a dodging number?

What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.

How many perfect cubes can you find from 1 to 100? How many from -100 to 100?