Answer:
6 socks
Step-by-step explanation:
27.50-12.50=15
15/2.50=6
Using the formula
A = Pe^kt
Where A is the ending amount of population, P is the population k is a constant and 't' is time.
A = 0.39, t= 12 and p= 0.29
0.39= 0.29e^12k
1.34 = e^12k
ln1.34 = 12k
ln1.34/12 = k
K= 0.02
No the graph does not support his claim as k should be equal to 0.5
Answer:

Step-by-step explanation:
To find the cost of the entire fence, we need to first determine the lawn's length before calculating its perimeter.
Area of rectangular lawn =
(formula for the area of a rectangle)

feet
Now that we have the lawn's length and width, we can calculate the perimeter:
Perimeter
(formula for the perimeter of a rectangle)

feet
Since each foot of lawn costs $2, then the cost of the entire fence will be:

∴ The entire fence costs
.
Hope this helps :)
Answer:
2r - 15
Step-by-step explanation:
product of 2 and r is 2r and then minus by 15. im sorry if this is wrong haha
Ok so
Q.1=B
Q.2=B
Q.3(a)=(d-45)+m+65
(b)=d+m+20