Answer:
The first choice is correct.
Step-by-step explanation:
First work out the common ratio r:-
a2 = a1r and a5 = a1 r^4
So r^3 = a1r^4 / a1r = 256/ 108
r = cube root (256/-108) = 4/3
So the explicit formula is 108(4/3)^(n-1)
Answer:
6,18
Step-by-step explanation:
We can fill in the numbers in the function.
y = 7.2 + 4(x-2)
y = 7.2 + 4 (2-2)
And then we can start solving it.
y = 7.2 + 4 (0)
y = 7.2
So c.
I hope I helped :)
Answer:
-1
Step-by-step explanation:
don't really have a step by step explanation but it was kinda easy if you just put it in the calculator
Answer: 93.6 inches
there are 36 inches is a yard so 2.6 x 36 = 93.6
Step-by-step explanation: