Less than right? Because it’s a negative?
F(x) = 4 [cos (x)]^2 - 3 = 0
4[cos(x)]^2 = 3
cos(x) = √3 / 2
That happens in the first and fourth quadrants, for the angles 30 degrees and 330 degrees.
Answer: x = 30 degrees and x = 330 degrees
Answer:

Step-by-step explanation:

= 
= 
= 
= 
So, the appropriate value to complete it is -1
#CMIIW ^^
No because 6 multiplied by 10 is 60 and 6 multiplied by 11 is 66
<h3>
Answer: 28/57</h3>
Explanation:
The odds in favor of 28 to 29 means there are 28 ways the event E could occur and 29 ways it doesn't occur.
So there are 28 instances out of 28+29 = 57 ways total.
It leads to the fraction 28/57 which cannot be reduced further.