Answer:
Step-by-step explanation:
radius=√((15-14)²+(17-17)²)=1
eq. of circle is (x-14)²+(y-17)²=1²
Answer:

Step-by-step explanation:
So, our equation is:

In exponetial form, this looks like:

Now lets cube the 5:

Next, we can multiply the denominator on the right side by 5:

We need to now get x alone by adding 4 to both sides:

Finally, we divide by x's coefficent, 2, to get:

Hope this helps! :3
(original - new)/original = discount
65-42.25)/65 = discount
22.75/65= discount
.35 = discount
multiply by 100 to put in percent form
35 percent
Answer:

Step-by-step explanation:
Given


Required
Find p, when 
We have:

Express as equation

Make k the subject

When: 


When
, we have:



