Step-by-step explanation:
Take the arc Sine of the function
Finally, Sine is a periodic function so it has two answers within the interval (0, 2 pi)
Use the identity
We know that
so using the identity
So we have two answers.
Yes tyler’s right because 1/5 out of 500 is 100 so he’s right about the phone losing its value by $100 per year
Sqrt(60)
the power to 1/2 means taking the sqrt
D - All real numbers. Domain for 99% of the time will be all real numbers