First, we find the area of the circle.
A = pi * r^2
A = pi * (1 cm)^2
A = pi cm^2
The area of the circle is pi cm^2.
The area of the triangle is also pi cm^2.
Now we use the area of a triangle.
A = (1/2)bh
(1/2)bh = A
(1/2)(3 cm)h = pi cm^2
(3 cm)h = 2pi cm^2
h = (2/3)pi cm
The exact height is 
If you want an approximate height, then it is 2.09 cm.
Answer: Answers and work are all in the picture that I attached. Hope this helps
Answer:
Logarithmic
Step-by-step explanation:
It's literally a logarithmic function because it includes "log" which is short for logarithmic.
If you have covered function tranformations
is an exponential function, likely something like

but shifted upwards by 3 units and with a coefficient multiplying "x" something like "2"
so... try graphing in your calculator
Answer:
20 weeks.
Step-by-step explanation:
The equations of money deposits of each bankholder as a function of time are, respectively:
Jim

Sally

The number of weeks so that both have the same amount of money is:


