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

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

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

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

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

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

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

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

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

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