Answer:
9√15·cis(19π/24)
Step-by-step explanation:
The magnitudes multiply and the angles add:
= ((3√3)(3√5))·cis(π/8 +2π/3)
= 9√15·cis(π(1/8 +2/3)) = 9√15·cis(π(3/24 +16/24))
= 9√15·cis(19π/24)
Answer:
adjacent
Step-by-step explanation:
It is the leg that touches the 18 degree angle
We are given with the situation with the filling up of a ground backyards pool in time. The domain of the function is the x component or the abssisa of the points. The domain in this case is all positive real numbers because there is no negative amount of pol water and that all numbers including decimals and ll whole numbers are included. Answer is D.