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
marysya [2.9K]
3 years ago
14

Which explains why the sequence 81, 3, 1/9... is arithmetic or geometric?

Mathematics
1 answer:
Eddi Din [679]3 years ago
7 0
The sequence is geometric because it decreases by a factor of 1/27
You might be interested in
How many ways are there to assign six jobs to five different employees if every employee is assigned at least one job?
NARA [144]

Answer:

There are 1800 different ways.

Step-by-step explanation:

A permutation give as the total ways in which we can organized a group of elements where the order is important. So, the  permutation of n elements when all of them are not different is calculate as:

\frac{n!}{n1!n2!...nk!}

Where k is the number of elements that are different, n1, n2, ... nk are the number of times that very element appears and n is equal to n1+n2+...nk.

In this case we have 5 differents and general ways to assign six jobs to five different employees:

1. the first employee receive 2 jobs

2. the second employee receive 2 jobs

3. the third employee receive 2 jobs

4. the fourth employee receive 2 jobs

5. the fifth employee receive 2 jobs

Then, if the first employe receive 2 jobs, its mean that we have six people to permutate and the first person appears two times.

So the permutation of this 6 element in which one is repeat 2 times is calculate as:

\frac{6!}{2!*1!*1!*1!*1!*1!}=360

Therefore, there are 360 ways to organized five different employees into 6 jobs where the first person can receive two jobs.

For the other 4 options we can made the same calculation, so the total number of ways that we can organized five employees in six jobs are calculate as:

360*5=1800

Finally there are 1800 different ways.

3 0
3 years ago
Find the value of 9 in 6493
ankoles [38]
The value of 9 is 90 because it is in the tens place.
8 0
4 years ago
Which of the following is the equation of the line that is parallel to y=35x+8 y = 3 5 x + 8 and goes through point (-10,4)?
xeze [42]

Slope-intercept form of a line is y=mx+b.

Where m= slope and b= y-intercept.

First step is to compare the given equation y=35x+8 with the above equation to get the value of m.

After comparing the two equations we will get m=35.

Slope of paralle lines always equal which means slope of a line which is parallel to the above line will also be 35.

Now the line is passing through (-10,4).

Point slope form of a line is :

y-y_{1} =m(x-x_{1} )

Next step is to plug in m=35, x1=-10 and y1=4 in the above equation. So,

y-4=35(x-(-10)

y-4=35(x+10)

y-4=35x+350

y=35x+350+4

y=35x+354.

So, the equation of the line is y=35x+354.

4 0
4 years ago
A rectangle is a _____.<br><br> square<br> parallelogram<br> quadrilateral<br> rhombus
Nadusha1986 [10]
Parallelogram as well as a quadrilateral with pairs of equal and parallel opposite sides
3 0
3 years ago
Plz help for 15 points
Whitepunk [10]

Answer:

multiplica

Step-by-step explanation:

6×6 y ya te sale da mejor puntuasion

5 0
3 years ago
Other questions:
  • Eric sells shirts. It costs him $100 to buy all the shirts and $10 to print designs on the shirts. Eric sells each shirt for $4.
    12·1 answer
  • Compare the graph of g(x)=2^x+1 to the graph of f (x)=2^x
    5·1 answer
  • How do I solve 2x=34
    12·2 answers
  • There are 24 and 40 students in the class the ratio is 4:7 how many students are in the class
    14·1 answer
  • The office manager for the Metro Life Insurance Company orders letterhead stationery from an office products firm in boxes of 50
    14·1 answer
  • R. 2 times what number equals 10? )
    5·2 answers
  • Which of the following can be a common denominator for the fractions 3/5 and 4/9?
    11·2 answers
  • A paper balloon costs php7.50 what is the cost if i buy 6balloons?​
    14·1 answer
  • Suppose a stage for the Lunar New Year festival has a length of 24 feet and a width of 4x + 4 feet. If the area of the stage is
    12·1 answer
  • Twenty-one thousand and eight hundred fifty-two ten thousand<br><br>PAKI NUMBERS PO ​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!