Answer:
16 responses
Step-by-step explanation:
we know that
A geometric sequence, is a sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.

where
a_n---->
term of the sequence
r ---> is the common ratio
a ---> the first term of the sequence

substitute

For n=12
substitute

The polynomial in descending order would be:
x^12 + 3x^7 + 4x^3-9x.
It all has to do with their degrees (exponents).
I don't know what the answer choices are because you didn't post them, but that is the answer.
I hope this helps.
Answer:
yes it does
Step-by-step explanation:
the slope is y = 4x -1 and it stays consistant
E^3t=100
ln100=3t
t=(ln100)/3
Answer:
Step-by-step explanation:

b.
an=an-1+3
C.
when x=15
y=3×15-2=45-2=43
a15=43