Answer:
The options in the question was not properly arranged/ formatted. See the arranged options in the explanation section 
 
The correct option is A. 
 
1.94 times 10 Superscript negative 5, (1.9 x 10⁻⁵) 
 
1.25 times 10 Superscript negative 2 (1.25 x 10⁻²), 
 
6 times 10 Superscript 4 (6 x 10⁴), 
 
8.1 times 10 Superscript 4 (8.1 x 10⁴) 
 
Step-by-step explanation: 
 
Which list is in order from least to greatest? 
 
1.94 times 10 Superscript negative 5, 
 
1.25 times 10 Superscript negative 2, 
 
6 times 10 Superscript 4, 
 
8.1 times 10 Superscript 4 
 
1.25 times 10 Superscript negative 2, 
 
1.94 times 10 Superscript negative 5, 
 
6 times 10 Superscript 4, 
 
8.1 times 10 Superscript 4 
 
1.25 times 10 Superscript negative 2, 
 
1.94 times 10 Superscript negative 5, 
 
8.1 times 10 Superscript 4, 
 
6 times 10 Superscript 4 
 
1.94 times 10 Superscript negative 5, 
 
1.25 times 10 Superscript negative 2, 
 
8.1 times 10 Superscript 4, 
 
6 times 10 Superscript 4 
 
Which list is in order from least to greatest? 
 
A. 
 
1.94 times 10 Superscript negative 5, (1.9 x 10⁻⁵) 
 
1.25 times 10 Superscript negative 2 (1.25 x 10⁻²), 
 
6 times 10 Superscript 4 (6 x 10⁴), 
 
8.1 times 10 Superscript 4 (8.1 x 10⁴) 
 
B 
 
1.25 times 10 Superscript negative 2 (1.25 x 10⁻²), 
 
1.94 times 10 Superscript negative 5 (1.9 x 10⁻⁵), 
 
6 times 10 Superscript 4 (6 x 10⁴), 
 
8.1 times 10 Superscript 4 (8.1 x 10⁴) 
 
C. 
 
1.25 times 10 Superscript negative 2 (1.25 x 10⁻²), 
 
1.94 times 10 Superscript negative 5 (1.9 x 10⁻⁵), 
 
8.1 times 10 Superscript 4 (8.1 x 10⁴), 
 
6 times 10 Superscript 4 (6 x 10⁴) 
 
D. 
 
1.94 times 10 Superscript negative 5 (1.9 x 10⁻⁵), 
 
1.25 times 10 Superscript negative 2 (1.25 x 10⁻²), 
 
8.1 times 10 Superscript 4 (8.1 x 10⁴), 
 
6 times 10 Superscript 4 (6 x 10⁴)