Find all solutions for x €(0,21 ) for: 2cos²x-3cosx-2=0. a. x= 2pi/3 b. x=pi/3, 5pi/3 c. x=5pi/6, 7pi/6 d. x=2pi/3, 4pi/3​

Each side length of the hexagons is 1, what’s the area of abc

Acertain group of women has a 0.640.64% rate of red/green color blindness. if a woman is randomly selected, what is the probability that she does not have red/green color blindness? what is the probability that the woman selected does not have red/green color blindness? nothing (type an integer or a decimal. do not round.)

What is the correct answer? urgent you