Answer:
B) 1,231 in3
Step-by-step explanation:
V = pi * r^2 * h
V = 3.14 * (14 in.)^2 * 2 in.
V = 1230.88 in.^3
Answer: B) 1,231 in3
It is B because 80%= 1/5 = 0.2 hope this helps
Given function : 
We need to identify a " initial amount", b "growth factor", r " rate of growth".
We know, exponential growth formula
, where a is initial amount, b is growth factor. On comparing with given function let us find values of a and b.
⇔
.
We can see a= 1.05 and b = 1.46.
Now, b=1+r.
Therefore, 1+r =1.46.
Subtracting 1 from both sides, we get
1+r-1 =1.46-1
r = 0.46.
On converting 0.46 into percentage, we get
0.46 × 100 = 46.
Therefore, intial amount a = a= 1.05 , growth factor b = 1.46, and the rate of growth r= 46%.
Y=mx+b...............................................................................................
This is an exponential growth problem of the form:
F=Ir^t, F=final amount, I=initial amount, r=rate, t=time
In this case:
F=50(1.08^t)
F(17)=50(1.08^17)
F(17)=$185.00