Answer:
I'm not sure the what the question is but for...
1 hour: B is cheaper
2 hours: B is cheaper
3 hours and up: A is cheaper
Answer:
(1/3)³ = 1/27
Step-by-step explanation:
(3^n / 9^n-1)^3 =
3^3n / 1 x 1 / 9^3n-3 =
(1/3)^3 = 1/27
Answer:
Surface Area= 432m2 / Volume= 960m3
Step-by-step explanation:
Surface Area = 2(1/2bh) + LW+LW
( 8m x 4m ) + ( 8m + 6m + 6m )20
(32) + (20)20
Surface Area = 432m2
Total Volume = (BXHXL) / 2
8m x 12m x 20m/2=
1920/2
V = 960m3
Answer:
Isosceles Triangle
Step-by-step explanation:
Its less than a 90degrees angle
Answer:
0.73 yrs
Step-by-step explanation:
if t is time in years
quarterly
600 = 200(1 + 0.06625/4)^4t
3 = (1 + 0.06625/4)^4t
ln3 = 4tln(1. + 06625/4)
t = ln3 / (4ln1.0165625)
t = 16.7198 yrs
continuously
600 = 200e^(0.06875t)
3 = e^(0.06875t)
ln3 = 0.06875t
t = ln3 / 0.06875
t = 15.9798 years
Δt = 16.7198 - 15.9798 = 0.73 yrs