Answer:
A. 33/56
Step-by-step explanation:
56ths is the only one of these that 7 can be broken up into.
Ignore above
your equation is 2(cosx)^2-3cosx+1=0
use quadratic formula to get results
you will end up with
cosx=1 or cosx=1/2
so, x=0 or x=pi/3
Answer:
c?
Step-by-step explanation:
No, this would not be a biased question unless the people asked were all Thai people or all Chinese people. Then the information would be skewed because naturally, Chinese people would favor Chinese food and same for Thai.
The answer is C (3rd answer choice) O {-8,8}.