Use the identity sin 2x = 2 sin x cos x.
Then sin 2x + √3cos x = 2 sin x cos x + √3cos x.
We can factor cos x out of both sides:
(cos x)(2sin x + √3)
Answer:
It is impossible to tell because the sample is not randomly selected
Step-by-step explanation:
The survey here comprises of white male voters and does not cover the entire demographic. The poll is not comprised of female voters and non-white electorate. Therefore, nothing can be inferred by a sample limited to a certain population group.
Answer:
-20.75
Step-by-step explanation:
3/4 as a decimal is 0.75
-20 3/4 = -(20 3/4) = -(20.75) = -20.75
They’re all -4 ,, what exactly are you asking ?
Answer:
12
Step-by-step explanation:
