All boys =1
all girls = 1
all boys or all girls = 1/2
Answer:
It is the chart on the left beacuse it reapetsX 2
Given
-11.2+4(2.1+q) = -0.8
Take -11.2 to the right hand side of the equation (sign will change when we move it to the other side)
∴ 4(2.1+q) = -0.8 + 11.2
Simply both sides
∴ 4*2.1 + 4*q = 11.2-0.8
∴ 8.4 + 4q = 10.4
Take 8.4 to the right hand side
∴ 4q = 10.4 - 8.4
∴ 4q = 2
∴ q = 2/4
∴ q = 1/2 = 0.5
Answer:
15595 bacteria will be present after 13 hours.
Step-by-step explanation:
Continuous population growth:
The continuous population growth model, for the population after t hours, is given by:

In which P(0) is the initial population and r is the growth rate.
Started with 5000 bacteria
This means that 
So

After three hours it grew 6500 bacteria:
This means that
. We use this to find r.







So

How many bacteria will be present after 13 hours?
This is P(13). So

Rounding to the nearest whole number
15595 bacteria will be present after 13 hours.