Question

Write in standard notation. 6.12 X 10^3.

A. 6120
B. 612
C. 61,200
D. 61.2

A

Simplify and write in scientific notation. 0.5(8 X 10^5).

A. 8 X 5^5
B. 4 X 5^5
C. 8 X 10^5
D. 4 X 10^5

D
Reiny
correct