Answer:
41.6%
Step-by-step explanation:
p=
p=41.6%
Students in class who got 100% / All students in class
15 / 36 = .4166666....
Multiply by 100 to get a percentage.
.4166666.... * 100 = 41.66666....%
OR 41.7% with rounding
either 2^8/3^8 or 256/6561
looked it up on Symbolab
Answer: -49
Adding a positive number will make the negative number smaller. I am bad at explaining:(
cos4B =1-8sin^2(B)+8sin^4(B)