My answer is 38 students
( 22 students take one or both subjects)
2nd term = 3 - 14 = -11
3rd tern = -11-14 = -25 answer
3 reds in the 10 remaining cards
so that is 30% are red
Answer:
cos(B) = a/c
Step-by-step explanation:
The mnemonic SOH CAH TOA reminds you that ...
Cos = Adjacent/Hypotenuse
The leg adjacent to angle B is "a". The hypotenuse is "c", so the desired cosine is ...
cos(B) = adjacent/hypotenuse = a/c