I'm pretty sure it would be 93%.
First you make it a decimal by dividing 930/1000 and you get .93.
In order to turn a decimal into a fraction you put put the decimal two places back, that would make it 93%.
Answer:
So wavelength in decimal can be written as 0.00000155 m
Step-by-step explanation:
We have given wavelength of light used in optic fibers is 
We have to convert this wavelength in decimal form
We know that
can be written as 
So 
So wavelength in decimal can be written as 0.00000155 m
So 3x3 is equal to 9 but i do not understand what you mean and multiply to 16
Answer:
for the first one, x + 3 * y = 5
and the second equation, x - y = 5
Step-by-step explanation:
the sum of two numbers means for example the sum of 5 and 8 is 13, so as an equation that is 5 + 8 = 13
the difference is the same thing as the sum but it's subtraction.
and then times is just multiplication.