(x+y+z)(x-y-z)=x^2-y^2-2yz-z^2 Transform each side to prove if it is an identity

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3