63.89 X n = .6389 Solve for n *
A. 10
B. 100
C. .01
D. .1

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?