It is approximately -.4048
H=10^(-pH)
log H = -pH
pH=-logH => so it is affirmed that it is -.40
So the problem ask to simplify the trigonometric function in your problem and base on the expression and using the theory in simplifying trigonometric function, the answer would be letter B. 2 sec^2 theta. I hope you are satisfied with my answer and feel free to ask for more
Answer: the answer is B
Step-by-step explanation:
51.5
I think it’s b I hope I’m sosososososos sorry if it ain’t
The answer is 27. because 9 times 3 =27 and 3 times 9 = 27. so they are both constant of proportionality.