Answer:
Part A: after 9 days the radius of the algae would be 12.81mm so the domain is 9. you would plot the domain at (0,9)
Part B: the y-intercept (the 9) represents the amount of algae the experiment started off with.
Part C: the rate of change is 0.
Step-by-step explanation:
The amount of money that should be invested at 7% compounded daily is $199,421.68.
<h3>How to calculate compound interest.</h3>
Mathematically, compound interest is given by this formula:

<u>Where:</u>
- T is the time measured in years.
- n is the number of times compounded.
<u>Given the following data:</u>
Future value = $200,000.
Interest rate = 7% = 0.07.
Time = 15 year.
Substituting the given parameters into the formula, we have;

P = $199,421.68.
Read more on interest here: brainly.com/question/24341207
Answer:
36
Step-by-step explanation:
-9*-4=36