Factorization of Quadratic Expression
Factorize completely the following:
1) 3t² - 21t =?

Compare and contrast physical changes with chemical changes.

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Define a is a tiny pavket of energy