Answer:

Step-by-step explanation:
Geometric sequences:
The nth term of a geometric sequence is given by the following equation.

In which r is the common ratio.
This can be expanded for the nth term in the following way:

In which
is the first term.
In this question:

a. If the pattern continues, what explicit formula can be used find the distance of the nth swing?


If the sign looks like > or <, it excludes the number, if there is a line under the < or >, it is inclusive, which means at least, or at most. To display inclusive draw a circle on the point and fill it in, for exclusive, draw a circle and don't fill it in.
Answer:
2000
Step-by-step explanation:
hope it helps
brainliest plsssss
Answer:
4.5
Step-by-step explanation:
i think that is the answer
Answer:
(3x+7y)(3x−7y)
Step-by-step explanation:
Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) where a=3x and b=7y
Umm if you need more details just ask.
Hope this helps .-.