1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
fiasKO [112]
2 years ago
15

A(n)= 4 + (n - 1)(-5) what’s the recursive formula

Mathematics
1 answer:
Elodia [21]2 years ago
3 0

Answer:

A(1)=4

A(n)= A(n-1)-5

Step-by-step explanation:

Plug in 1 to see that a(1)=4. Then, find a few more using the given formula and see what the change is from one to the next. It ends up subtracting 5 for every value.

You might be interested in
A pollster obtains a list of all the residential addresses in a certain town, and uses a computer random number generator to cho
Margaret [11]

Answer:

Cluster sampling.

Step-by-step explanation:

Samples may be classified as:

Convenient: Sample drawn from a conveniently available pool.

Random: Basically, put all the options into a hat and drawn some of them.

Systematic: Every kth element is taken. For example, you want to survey something on the street, you interview every 5th person, for example.

Cluster: Divides population into groups, called clusters, and each element in the cluster is surveyed.

Stratified: Also divides the population into groups. However, then only some elements of the group are surveyed.

In this question:

People divided into groups, by households.

Each member of the households(group) is surveyed, so cluster sampling.

6 0
2 years ago
Casey is buying snacks for a class trip. She has 16 snacks left over from the last trip. She buys snacks by the case to get a go
Elan Coil [88]

Answer:

Your answer is 10

Step-by-step explanation:

160 devided by 16 = 10

3 0
2 years ago
Simplify
jeka57 [31]

\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] ~\dotfill\\\\ x^5\div y^2\times x^3\times y^5\implies \cfrac{x^5}{y^2}\cdot x^3\cdot y^5\implies x^5\cdot y^{-2}\cdot x^3\cdot y^5 \\\\\\ x^{5+3}y^{-2+5}\implies x^8y^3

4 0
3 years ago
Read 2 more answers
A sandwich shop offers a choice of 4 types of bread, 8 types of meat, and 4 types of cheese. How many different sandwiches could
Fantom [35]

4x8x4=

128

...............

7 0
3 years ago
Read 2 more answers
In the translation T of the graph below, use the figure to describe the following transformation. T T-1: (x, y) ( x, y) ( x + 3,
Serhud [2]

Answer:

(X - 3,  Y - 1).

3 0
3 years ago
Other questions:
  • A 51-foot ladder is leaning up against a building . The top of the ladder reaches the wall at a height of 50 feet . How far is t
    14·2 answers
  • What do we get when we multiply 0.482482 by 1000?
    10·1 answer
  • If you run 100 meters in 10 sec, what is your average speed?
    9·1 answer
  • If I put $300 in an account that earns 5.5% compounded yearly, how much will there be in the account at the end of 21 years
    7·1 answer
  • What proportions have a solution of x = -2
    10·1 answer
  • how many different four letter permutations can be formed using four letters out of the first 12 in the alphabet?
    14·1 answer
  • What is 45 as a binary code and how do I find its out
    11·1 answer
  • (79,35+7,32) x 42,2-95,3​
    11·1 answer
  • What is the answe ?????​
    11·2 answers
  • Consider a family that generates 20 loads of laundry in a week. based on the data in the table, what is the total number of peop
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!