What is scientific notation?

Question

these are the prolbems

a- 22 000 mg

b- 0.005 km

c- 65 900 000 m

d- 0. 000 003 7 kg

Answer 1

scientific notation is basically M*10^n, where M is >= 1 and < 10, and n is >= 1 and <= -1.

a. 2.2 * 10^4 mg

b. 5*10^--3 km

c.6.59*10^7m

d. 3.7*10^--6kg

dont cheat on homework

Answer 2

http://en.wikipedia.org/wiki/Scientific_...

The first one is 2.2x10^4 mg.  Try to figure out the rest yourself.