The following are possible ways to express the quantity 0.391 (Select ALL correct answers)
Note: 3.45E-8 is a way you can enter the number 3.45×10-8 in most computers.

39.1×10−4
3.91E-1
0.0391E+1
0.000391E+1
0.00391×102
0.391E-2
E+1 (or E+01) after a number indicates multiplication of the number by 10; E+02 means times 100; E+03 means times 1000. etc. E-01 (or E-1) after a number indicates multiplication of the number by 0.1 (or dividing the number by 10); E-02 means times 0.01.

Question

The following are possible ways to express the quantity 0.391 (Select ALL correct answers)
Note: 3.45E-8 is a way you can enter the number 3.45×10-8 in most computers.


 39.1×10−4 
 3.91E-1 
 0.0391E+1 
 0.000391E+1 
 0.00391×102 
 0.391E-2 
E+1 (or E+01) after a number indicates multiplication of the number by 10; E+02 means times 100; E+03 means times 1000. etc. E-01 (or E-1) after a number indicates multiplication of the number by 0.1 (or dividing the number by 10); E-02 means times 0.01.

julian.pitalua · Answer

2,3. and  5 if you meant 0,00391E+2