A) 0.0000073
B) 0.000000073
C) 73,000,000
D) 730,000,000

A) 56,000
B) 5,600
C) 0.000056
D) 0.00056

A) 0.00000398
B) 39,800,000
C) 0.0000398
D) 398,000

A) 6,980,000
B) 698,000
C) 69,800,000,000
D) 0.00000698

A) 0.000008
B) 8,000
C) 0.0008
D) 0.00008

A) 9,320,000
B) 0.00932
C) 932,000
D) 0.0000932

A) 487,000,000
B) 0.000000487
C) 0.000000000487
D) 0.00000487

A) 98 x 10¹³
B) 9.8 x 10¹⁴
C) 0.98 x 10¹⁵
D) 9.8 x 10^-14

A) .485 x 10^-7
B) 4.85 x 10^-9
C) 485 x 10^-11
D) 4.85 x 10⁹

A) 48 x 10⁸
B) 4.8 x 10^-9
C) 4.8 x 10⁹
D) 48 x 10^-8