You write like that that's how I do it
5.05654165E45 is your answer
4^4 * 4^(-9) = 4^(4-9) = 4^(-5) or 1/(4^5)
Initial value can mean many things, but what I believe it means in this area is the value that you start with (obviously), so in the equation (y=mx+b), the initial value is the b. It is where the line intercepts the y-axis, and that is your initial value, I believe!
I hope this was helpful and answered your inquiry! If you have any further doubts or questions, please let me know so that I can help you!
If you want to find the volume, multiply the area of the base by the height. In this problem it would be 888*555, which is equal to 492,840
