89 is properly expressed in scientific notation as
A. 4.56789 ˛ 103.
B. 45.6789 ˛ 102.
C. 456.789 ˛ 101.
D. 4567.89 ˛ 100.
Answer:A
89 is properly expressed in scientific notation as
A. 4.56789 ˛ 103. B. 45.6789 ˛ 102. C. 456.789 ˛ 101. D. 4567.89 ˛ 100.