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

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

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

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

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

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

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

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

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

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