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 ( 96+ )
Otras preguntas
What was the name given to journalists who focused on the poverty and corruption in the cities? A. Carpetbaggers B. Crusaders C. Muckrakers D.
one out of ten divided by 250 over 1 equals
All of the following patterns were witnessed by Darwin except that species vary A. within very short spans of time. B. over time. C. around the world. D. lo
The world Almanac is a book of A. Synonyms B. articles published in magazines C. facts and statistics D. living notable Americans
what is another expression for 120-0.2(120)
Earth is habitable because it, unlike other planets, _____. has a planet-wide magnetic field does not have a planet-wide magnetic field is shielded from the so
Under the leadership of Mikhail Gorbachev, the doctrine of perestroika called for which of the following? a. Openness in communication b. A central banking sy
Which statement about anaerobic respiration is true? Anaerobic respiration prevents muscle fatigue. Anaerobic respiration generates a high yield of ATP. Anaerob
what is 5000 + 850302 = ? my computer is not letting me answer that... long story
what is 18 percent as a fraction
