Answer: 
Step-by-step explanation:
Given
Population of dust particle doubles every 30 minutes
If the initial sample is 21 grams
The model to predict the population will be

Where t=time in hours
A day has 24 hours . So, for 2 days time is 48 hours
Population is given by
Answer: B
Step-by-step explanation:
The answer for this will be a
If we assume the pool to be a semi sphere, then the volume would be
<span>
V pool = 1/2 * [4/3*pi*r**(3)]
</span>where r is the radius = 50m
V pool = 1/2 * [4/3*3.14*50**(3)]
<span>
V pool = 261799.3878 m</span>³
If we round up >>> V water in the pool = 261800 m³<span>
</span>
Answer:
y = 1/4x - 8
Step-by-step explanation:
So we do not have the capabilities of graphing but I will help you find the equation.
Slope intercept form: y = mx + b
b = y intercept
m = slope
Put your equation together.
y = 1/4x - 8