2. question :
rewrite using scientific notation: 0.0054.

student
5.4 _ 10-1
5.4 _ 10-2
5.4 _ 10-3
5.4 _ 10-4

question 4. question :
rewrite using standard notation: 38.1 _ 10^-3

student
0.381
0.0381
38,100
3,810

question 6. question :
in the expression, 6.24 _ 10^3, which number is the exponent?

student
6.24
10
3
6

question 8. question :
in the expression, 8.92 _ 10^3, which number is the base?

student
8.92
10
3
8