In Ms. Sanchez's class, there are 20 female students and 12 male students. Which ratio can be used to express female students to
1 answer:
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My graphing calculator says g(4) = f(2).
The 4th selection, x=4, is appropriate.
The 4th selection, x=4, is appropriate.
Answer:
The 21st term is 137.
Step-by-step explanation:
Arithmetic progression:
In an arithmetic progression the difference between consecutive terms is always the same, and its called common difference.
The nth term is given by:
In which is the first term and d is the common difference.
The first two terms are -3, 4.
This means that
So
The 21st term is
The 21st term is 137.