This problem Is an example of geometrica progression. The formula
for the sum of geometric progression is:
S = a[(r^n)-1] / (r – 1)
Where s is the sum
a is the first term = 1
r is the common ratio = 2 ( because it doubles every year
n is the number of terms = (19) since the first term is when
he was born which he still 0
s = S = 1[(2^19)-1] / (2 – 1)
s = $524,287
<span> </span>
Y: (0, 0.4)
x: (0.3, 0)
If I’m not mistaken.
Diameter= 10 cm
radius = 5 cm
area of circle = πr2
= (3.142)(5)^2
=78.55 cm^2
Answer:
the slope is negative 1 because everytime the line goes down 1 it goes to the right 1