Kory calculated several numbers in his calculator. The result displayed 1.3E-2 on the calculator screen. Which equivalent number
(s) does this represent? Select all that apply. 13 × 102 130 0.013 1.3 × 10-2 -0.013
2 answers:
Answer:
Option 3 - 
option 4 - 
Step-by-step explanation:
Given : Kory calculated several numbers in his calculator. The result displayed 1.3E-2 on the calculator screen.
To find : Which equivalent number(s) does this represent?
Solution :
The result displayed 1.3E-2 on the calculator screen is written in scientific notation where E represents 10 to the power.
So, We can write 1.3E-2 in standard notation,

or 

Therefore, Option 3 and 4 are equivalent.
Answer:
Step-by-step explanation:
Many calculators use "E" to signify "×10^( )". Thus ...
... 1.3E-2 = 1.3×10^(-2)
This number in scientific notation is equivalent to the standard form number ...
... 1.3×0.01 = 0.013
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