Scientific Notation
Write 300,000,000 in scientific notation.
3 x 10^8
3x3x3
27
What is the equation for exponential growth?
y=a(b)^x
The bunny population in my neighborhood doubles every month. On December 1, 2019, there were 100 bunnies. How many bunnies will their be in Mrs. Schipper's neighborhood on April 1?
1600
What are Mrs. Schipper's kids names?
Faith and Owen
4.5x10^3
4,500
10^2
100
initial growth
The bunny population in my neighborhood doubles every month. On December 1, 2019, there were 100 bunnies. How many bunnies will there be after 2 years?
1,677,721,600
What is the equation for the line?
y=mx+b
7,400,000
7.4 x 10^6
2x2x2x2
16
What is B in the equation?
y=a(b)^x
growth factor
Bob drank 800mg of caffeine. It decays 15% per hour. How much is left in Bob's system after 1 hour?
680
When were Faith and Owen born?
May 2,2019
4562
4.562 x 10^3
4^3
64
y=a(1-r)^x
What is this an equation for?
exponential decay
Mrs. Schipper drank 800mg of caffeine. It decays 15% per hour. When will there be less than 1 mg of caffeine left in Mrs. Schipper's system?
42 hours
How many schools has Mrs. Schipper taught at?
3
456 x 10^-3
.456
10^-1
.1
Why do you need to do (1-r) in the equation for exponential decay?
Because you want what is left of the substance, not what you are losing.
Tina take 500mg of Tylenol. It decays at 50% per hour. When will there be no Tylenol left in Tina's system?
How long has Mrs. Schipper taught at JCS?
5 years