15 kişinin bulunduğu bir toplantı salonunda, herkes birbi- riyle yalnız bir kez tokalaşacaktır.
Buna göre, kaç farklı tokalaşma yapılır?
A) 102 B) 103
C) 105 D) 108 E) 110​

$30.32

step-by-step explanation:

65.00*.12=2.80

65.00-2.80=57.20

57.20*1.06=60.632

60.632/2=30.316

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

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)