Factor out cosx: cosx(sinx-2)=0
cosx=0 or sinx-2=0
cosx=0 or sinx=2
the largest value of sinx is 1, sinx will never be 2, so cosx=0, x=π/2 or 3π/2 are the two answers.
The answer would be 78 because 10% of 60 is 6. 6 x 3 = 18 60+18=78
Answer:
B
Step-by-step explanation:

If you don't understand, you can ask.
Answer:
the answer is A. 3x-2+2/x+1
Answer:
A
Step-by-step explanation:
The relevant rules of exponents are ...
(a^b)^c = a^(bc)
a^-b = 1/a^b
__
