Answer:
4.5
Step-by-step explanation:
To find the instantaneous rate of chance, take the derivative:

Remember to use power rule:

To differentiate -2/x, think of it as:

Then, substitute 2 for x:

Answer:
x = 15
Step-by-step explanation:
Basically anything greater than zero...k>0
12 okay so 5 tens shaded 7 dhaded