Use desmos it’s free and you just put in the problem and it puts it on a graph for you
Answer:
the last on bottom right :)
Step-by-step explanation:
Answer:
(a)
(b) 
Step-by-step explanation:
It is given that
.
(a)
(b)
![[\because \sin x=\dfrac{1}{\csc x}]](https://tex.z-dn.net/?f=%5B%5Cbecause%20%5Csin%20x%3D%5Cdfrac%7B1%7D%7B%5Ccsc%20x%7D%5D)

Therefore,
.
44/11= 4
4 minutes of the movie are downloaded each minute.
1.5 hours= 90 min
90/4= 22.5 minutes
Answer:
x > -5
Step-by-step explanation:
-3x > 15
divide by -3
x > -5