Answer:
$1.05
Step-by-step explanation:
The amount of money they should pay is 4.15+6.35+2*1.1+1.25 = $13.95
The change is 15-13.95=$1.05
From 100 to 80 is 8/10, so the recursive formula is
an=a(n-1)*1/8
or
an= a1*1/8(n-1)
an=a1*(n-1)/8
This sequence is not a geometric.
It is because, common ratio = 6/3 = 2
9/6 = 1.5
As the ratio's are not same, it is not a G.P
Hope this helps!
Answer:
Sqrt 26 = 5.1
Step-by-step explanation:
Sqrt [(3-2)^2 + (1-6)^2]
= sqrt (1 + 25) = sqrt 26 = 5.1
Answer: The sales tax is $2.10! Or to be very exact it is 2.0994!
Step-by-step explanation: