The velocity of sound in air is 330m/s. Convert this speed in km/hr. How much time does it take to cover 99km. a 1188km/hr, 5min b 1188km/hr, 4min c 1180km/hr, 5min d 1180km/hr, 4min.

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?