Σ (0) Which expression gives the same result as i = 0
Ο Α.
Β.
Σ (5) (1)
5Σ):
ΟΣ (5)
ΟΣ
ΑΞΟ
OC,
Ο D.
=0

for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

step-by-step explanation:

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)