A group of eight people are attending the movies together.

a. Two of the eight insist on sitting side by side. In how many ways can the eight be seated together in a row?
b. Two of the people do not like each other and do not want to sit side-by-side. Now how many ways can the eight be seated together in a row?

Answers

Answer 1

Answer:

I think A

Step-by-step explanation:


Related Questions

45.15 ÷ 21 pleases solve it for me

Answers

Answer:

2.15

Step-by-step explanation:

TAKE A PIC OF A PEICE OF PAPER WITH THE WORK ON IT AND AWNSER. Heyyy pls help me :( it would mean a lot!!! I have a 55% in math rn and I’m trying to get it up.. it would mean a lot if you could help me. I’m not doing so good rn. My parents are very mad about my grades, pls help. JUST 5 QUESTIONS

Answers

Answer:

1.

4x-5x+3-8

-x-5

2.

3x^2+8x^2-2x+7x

11x^2-5x

3.

4x+9x+2y+3y^2

3y^2+5y+13x

4.

-5x-7x-2

-5x+-7x-2

-12x-2

5.

6(3x-5)-9x

6(3(4)-5)-9(4)

6(12-5)-36

6(7)-36

6

hopefully this helps! the boxed answers are the answer to the problem, feel free to comment if you need more help or clarification!

7x-7=2x-1 what is x please help

Answers

Answer:

x= 1.2

Step-by-step explanation:

Step 1: Subtract 2x from both sides.

Step 2: Add 7 to both sides.

Step 3: Divide both sides by 5.

Hope this helped :)

Answer:

7x+=2x-1

7x+2x=7+1

9x=8

x=9-8

x=1


Marbleslides: Lines

Answers

Answer:

ok

Step-by-step explanation:

A total of 600 advertisements were sold for a certain magazine. If 20 percent of the first 200 sold were in color, 40 percent of the next 300 sold were in color, and 80 percent of the last 100 sold were in color, what percent of the 600 advertisements were in color?

Answers

Answer:

40%

Step-by-step explanation:

First, find how many of the first 200 were in color:

200(0.2)

= 40

Then, find how many of the next 300 were in color:

300(0.4)

= 120

Find how many of the last 100 were in color:

100(0.8)

= 80

Then, add these all together to find how many were in color:

40 + 120 + 80

= 240

Then, divide 240 by 600 to find the percent that were in color:

240/600

= 0.4

So, 40% of the 600 advertisements were in color

15 divided by 19.5. help, please.

Answers

Answer:

Step-by-step explanation:

0.76923076923

In a scale model of a product, a part has a volume of 20 inches cubed. If the product will be 4 times longer, 4 times wider, and 4 times taller than the model, then what will be the volume of the product?

Answers

Answer:

1280 in³

Step-by-step explanation:

Volume of model v = 20 in³

The volume is the product of 3 dimensions

If each dimension will increase 4 times, then the volume of the product will be:

V = v*4*4*4 V = 20*64 = 1280 in³

Indicate a general rule for the nh term of this sequence.
12a, 15a, 18a, 21a, 24a,...

Answers

Answer:

The general rule for the nth term of this sequence will be:

[tex]a_n=3na+9a[/tex]

Step-by-step explanation:

Given the sequence

12a, 15a, 18a, 21a, 24a,...

An arithmetic sequence has a constant difference 'd' and is defined by  

[tex]a_n=a_1+\left(n-1\right)d[/tex]

Here,

a₁ = 12a

computing the differences of all the adjacent terms

d = 15a-12a = 3a, d = 18a-15a=3a, d=21a-18a=3a, d=24a-21a=3a

using the nth term formula

[tex]a_n=a_1+\left(n-1\right)d[/tex]

substituting a₁ = 12a, d = 3a

[tex]a_n=12a+\left(n-1\right)3a[/tex]

     [tex]=12a+3na-3a[/tex]

     [tex]=3na+9a[/tex]

Therefore, the general rule for the nth term of this sequence will be:

[tex]a_n=3na+9a[/tex]

The speed of light is about 670,616,629 miles per hour. Which is this
speed of light written in scientific notation?

Answers

Answer:

6.70616629 × 10^8

Step-by-step explanation:

1. Jordy brings in cupcakes for his class. He brings 2 cupcakes for each person in his class and 5 extra cupcakes as extra just in case. If Jordy brings in 49 cupcakes in all, write an equation that represents this information and then solve to find out how many classmates he has.

PLS PLS WRITE THE EQUATION...

Answers

Answer:

22 people

Step-by-step explanation:

49 - 5 = 44 cupcakes

44 ÷ 2 =  22 people

An art teacher has a total of 7/8 pound of clay. the teacher puts 1/16 pound of clay at each work station. how many stations would there be

Answers

Answer:

14

Step-by-step explanation:

Write an equation that represents the tile pattern in the table below

Answers

Answer:

y=3x+2

Step-by-step explanation:

First find the slope or m in the line of equation y=mx+b

to find slope you need two points, plug in to y2-y1 / x2-x1

so lets use points (0,2) (1,5)

5-2 / 1-0 = 3

m=3

we have y=3x + b

now we find b by pugging in a point, let's use (0,2)

2 = 3(0) + b

b= 2

y=3x+2

please give thanks by hitting the heart button :)

Of 15 possible​ books, you plan to take 7 with you on vacation. How many different collections of 7 books can you​ take?

Answers

Am I the only one that doesn’t get what the question is asking
I feel like 1 piece of information is missing

Like how much in a collection?

The number of collections of 7 books can you​ take is 1685.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

We are given that;

Total books= 15

n = 15 (the number of possible books) and r = 7 (the number of books to be taken).

Now,

To find the number of different collections of 7 books, we can use the formula for combinations. Combinations are ways of selecting items from a collection, such that the order of selection does not matter.

The formula for combinations is:

nCr = n! / (r! (n - r)!)

where n is the number of items in the collection, r is the number of items to be selected, and ! is the factorial operator.

We can plug these values into the formula:

15C7 = 15! / (7! (15 - 7)!)

= 15! / (7! 8!)

= (15 x 14 x 13 x 12 x 11 x 10 x 9 x 8!) / (7! 8!)

= (15 x 14 x 13 x 12 x 11 x 10 x 9) / (7 x 6 x 5 x 4 x 3 x 2 x 1)

= (6435 x 1320) / (5040)

= 8491770 / 5040

= 1685.25

Since we cannot have a fraction of a collection, we round down to get the final answer:

15C7 = 1685

Therefor, by algebra the answer will be 1685.

More about the Algebra link is given below.

brainly.com/question/953809

#SPJ2

3. The letters that form the word MISSISSIPPI are placed in a bowl. What are the odds of choosing a “P”? Express as a fraction.

Answers

Answer:

Step-by-step explanation:

Lol since there's 2 P's and 11 letters in MISSISSIPPI. Odds are 2/11.

Use a model to divide. 1/4 divided by 3.

Possible answers are,

3/6

9

1/12

1/6

Answers

9 is the answer I hope this helped

Please help I need to finish all my work tonight

Answers

D so 24

I hope this helps :)
Good luck

Answer:

24ft²

Step-by-step explanation:

4ft×2ft=8ft²

8ft×2ft=16ft²

16ft²+8ft²=24ft²

n/32 = 1/16

Please select the best answer from the choices provided.

A: n = 1/2
B: n = 4
C: n = 2
D: n = 12​

Answers

Answer:

2 is the correct answer dood

Answer:

c) n=2

Step-by-step explanation:

The pair of triangle are similar What is the value of X

Answers

Answer:

cscs

Step-by-step explanation:

aasdadx

what's 2+2-2-4+77 and what is the square root of the sum

Answers

Answer:

simplified it is 75 the square root of 75 is 8.66025403784

Step-by-step explanation:

help meeeee pleaseeee​

Answers

Not sure but the answer may be M=4
B=2

Jackson painted 80 bird house. 30% of the bird houses were painted green how many green bird houses did Jackson paint

Answers

if you take away the 0s you can multiply 8 and 3. sooooo

3x8=24

The table shows the number of songs and the length of the playlist on an iPad. Each song is the same leng

Answers

Answer:4 minutes

Step-by-step explanation:

16/4 is 4

36/9 is 4

64/16 is 4

What is the slope of the line? Input the ratio and choose
the correct units. Then click done.

Answers

SLOPE FORMULA: m= y2-y1/x2-x1
STEP BY STEP:
m=180-80/7-3
m=100/4
m=25
(idk if this is exactly the answered your question, i jsut solved the slope of the line with the given points)

Answer:

100/4

Step-by-step explanation:

Just took the test on iready it was right.

PLEASE HELP ME WITH THIS!! WRITE DOWN BELOW WHAT I CAN PUT INTO THIS QUESTION PLEASE! I WILL BE COPYING AND PASTING YOUR RESPONSE ONTO THE ANSWER BOX

Answers

x + y = 180 degrees

okay. i need help i been working on this for like- 4 hours i dont know chile anyways so. im kinda not- smart- right now and i lost my brain. so a little help please <3

Answers

1. 8.2 repeating

2. 0.878

3. 22.02 repeating

4. 1.852 repeating

5. 0.76335877

6. 0.270 repeating

What is 55% of 38
A) 20.4
B)1767
C)2090
D)20.9
E) none of these

Answers

Answer:

e

Step-by-step explanation:

yes

THE ANSWER IS E :) hope it’s right

A student took two national aptitude tests. The national mean and standard deviation were 325 and 100, respectively, for the first test, and 50 and 6, respectively, for the second test. The student scored 425 on the first test and 65 on the second test. Use z-scores to determine on which exam the student performed better relative to the other test takers. first exam

Answers

Answer:

Second test

Step-by-step explanation:

Given that :

FIRST TEST

Mean (m) = 325

Standard deviation (s) = 100

Score (x) = 425

SECOND TEST

Mean (m) = 50

Standard deviation (s) = 6

Score (x) = 65

Express both scores as standardized scores:

Zscore = (x - m) / s

First Score :

Zscore = (425 - 325) / 100

Zscore = 100/100 = 1

SECOND SCORE :

Zscore = (65 - 50) / 6

Zscore = 15 / 6 = 2.5

Student performed better on second test :

Zscore second > Zscore first

If average of 3 quantities is 15 , sum of quantities is....?

Answers

Step-by-step explanation:

Sum of quantities = Average of quantities * Number of quantities = 15 * 3 = 45.

Answer:

45

Step-by-step explanation:

Average = Sum of quantities / Number of quantities

15 = Sum / 3

Sum = 45

Complete the following statement. Write your answer as a decimal or whole number.
____% of $80 = $4

Answers

Wait i think we’re doing the same thing-

5% of $80 is $4.

What is percentage?

A percentage is a portion of a whole expressed as a number between 0 and 100 rather than as a fraction.

Given that, ____% of $80 = $4

Let x be the percent,

x% of 80 = 4

x = 4*100/80 = 5

Hence, 5% of $80 is $4.

For more references on percentage, click;

https://brainly.com/question/29306119

#SPJ5

Find the difference :
1 -
0.4308
PLEEASE ANSWER WILL MARK BRAINLIEST PLEASE ANSWER

Answers

Answe - 0. 5692

Step-by-step explanation:

the step is only to let 1 be 10000 and then subtract 4308 from 10000 and it u have any confusion then u can also check it by adding the answer with 4308

and that's it.

If u think it's helpful then plz share to ur friends too.

The difference is 0.5692.

What is Decimals numbers?

Decimal numbers are numbers which has basically a whole number part and a fractional or decimal part after a point called decimal point.

Decimal number system describes the base 10 number system.

Here we have to find the difference of 1 - 0.4308.

Here, the number is 0.4308, which is a decimal number.

Write 1 as the decimal number as 1.0000

Subtracting as done as usual whole numbers, we get,

1.0000 - 0.4308 = 0.5692

Hence the difference of the given numbers is 0.5692.

To learn more about Decimal Numbers, click on the link :

https://brainly.com/question/4708407

#SPJ5

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