carly7575
carly7575
17-12-2021
Mathematics
contestada
PLEASE HELP!!!!
I WILL MARK BRAINLIEST!!!!
Respuesta :
Snor1ax
Snor1ax
17-12-2021
Ev = log2 (N2/t)
-3 = log2 (2^2/x)
log2(2^2/x)=-3
log2(4/x)=-3
4/x=2^-3 - Convert into exponential using log n(x) = b is equal to x= a^b
4/x = 1/2^3
4/x = 1/8
32 = x
Therefore, the exposure is 32 seconds
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
In 2-3 sentences describe how money is chaneled from savers to borrowers to investors.
What is the surface area of 4ft 4ft 4ft
: the variance of a series of numbers is the sum of the squares of their differences from the mean (average) of the numbers divided by the number of items in th
Why is the house committee on rules sometimes called the "traffic cop" in the lower house?
How would you respond to the accused suspect's denial of having the blood type you identified, since he has proof that he had just received a blood transfusion
Harvey is finding the area of a figure that can be divided into 2 equal trapezoids. The bases of each trapezoid are 14 and 24. The height of each is 8. What is
Those most likely to be liberal on social issues (say, by supporting feminism) are ___
What is the total number of moles of nacl formed when 2 moles of na2cro4 react completely?
The area of a rectangular hotel room is 209 square feet. the perimeter is 60 feet. what are the dimensions of the room?
which leader had a particularly great influence on cesar chavez
