Answer:
6π
Step-by-step explanation:
The period indicates after which time the sine wave repeats.
You divide 2π by the factor in front of your function variable. This is 1/3 for your function.
So 2π/(1/3) = 6π
Answer: look at the picture
Step-by-step explanation: hope this help
I think the answer is substitution property of equality because you are substituting 9 for y as y=9.
estimate = (40 * 50) / (4 * 5)
= 2000 / 20 = 100 (answer)