13, 27 ,81, 21, 43, 48, 23, 39, 45 al the prime numbers?

Answers

Answer 1

Answer:

no they are not

Step-by-step explanation:

21,13,27,45 are prime numbers

Answer 2

Answer:

13, 43, 23, 39

Step-by-step explanation:

Their only factors are themselves and 1


Related Questions

Which statement is true about a translation?

Answers

Answer:

A

Step-by-step explanation:

A translation is the same shape (cloned)

Question is in the picture :)

Answers

A just multiply them i got the answer

Answer: The answer is C. :)

Step-by-step explanation: put it in a calculator like... 3.15 divided by 4.2 and you'll get 0.75 :)

A full supertanker travels for 574 miles. How many hours did it travel?

Answers

Answer:

45

Step-by-step explanation:

you can see that the time increases by 10.

ex: 5+10=15, 15+10=25.

So, 35 + 10 = 45

Akhira started her own landscaping business. She charges $6 an hour for mowing lawns
and $11 for pulling weeds. In September she mowed lawns for 63 hours and pulled
weeds for 9 hours. How much money did she earn in September?

Answers

Answer:

$477 in September

Step-by-step explanation:

378 + 99

So if she worked for 63 hours and earns 6 dollars a hour your answer is 378 and if she worked for 9 hours and earns 11 dollars your answer is 99

Matthew is starting his own landscaping business. Matthew thinks he can
charge $10.50 per hour. If he knows he will only be able to work 120 hours
per month (that's 30 hours per week), how much money will he earn each
month?

Answers

Answer:

1,260

Step-by-step explanation:

Multiply how much you get by the hours. Hope this helps!

I will give brainliest to the best response. I would really like help solving this problem.

Answers

Answer:

Step-by-step explanation:

given

first term(a)=4

last term (l)=(5n-1)

now

[tex]S_{n}[/tex]=[tex]\frac{n}{2}[/tex](a+l)

[tex]\frac{n(3+5n)}{2}[/tex]=[tex]\frac{n}{2}[/tex](a+l)

[tex]\frac{n(3+5n)}{2}[/tex]=[tex]\frac{n}{2}[/tex](4+5n-1)

[tex]\frac{n(3+5n)}{2}[/tex]=[tex]\frac{n}{2}[/tex](5n+3)

[tex]\frac{n(3+5n)}{2}[/tex]=[tex]\frac{n(3+5n)}{2}[/tex] true

Write the following linear function in slope intercept form.


Group of answer choices
y=-2x+4
y=-4x+2
y=4x+2
y=2x+4

Answers

Answer: y = 2x + 4

suppose: the equation of the line is y = ax + b(a ≠ 0)

the line passes through (0;4) and (-2;0) => 4 = b

                                                                       -2a + b = 0

⇔ b = 4

    a = 2

=> y = 2x + 4

Step-by-step explanation:

v + 2 > - 19 I need help solving​

Answers

Answer:

first figure out what v is then add it with 2 then compare

Step-by-step explanation:

please help asap im super behind :(

Answers

Answer:

y   x

2   3

3   6

4   9

5   12

Step-by-step explanation:

if y = 2 then x = 3

if y = 3 then x = 6

if y = 4 then x = 9

if y = 5 then x = 12

what is the lower bound of 8000? someone help me pleaseeee

Answers

Answer:

7500

Step-by-step explanation:

The man rushes through your door with his fists in the air, all of the sudden your vision went black, and he had stolen your points.

1. Solve the equation for X

5x — 2 + x = 9 + 3x + 10

2. Solve the equation for k

2 (k—5) + 3k = k + 6

HELPPP PLSSS NEED ANSWERS ASAP!! Thankyou so much in advance ❤️❤️❤️

Answers

the first one is x=7
the second one i think is k= 11/3

Write a system of linear equations for the graph below.​

Answers

Answer:

We need to determine the equation of both lines first.

Line 1: y = -2x + 3Line 2: y = -1/3x - 2

Now that we know the equations, we can set up a system of equations for this graph where both equations are in standard form.

Line 1:

[tex]y = -2x + 3\\\\2x + y = 3[/tex]

Line 2:

[tex]y = -\frac{1}{3}x - 2\\\\\frac{1}{3}x + y = -2[/tex]

Final answer:

[tex]2x + y = 3\\\frac{1}{3}x + y = -2[/tex]

Answer:

Step-by-step explanation:

F=1.8bc

which inequality is a true statement.

select all that correct answers.

a.-5 -7
b.-5=-7
c.-5- -7
e.-5-> - 7

Answers

Answer:

c

Step-by-step explanation:

bc im smart ffff f f g g g g g g. t t t t t

system by elimination

2x - y = -3
-2x - 8y = 12​

Answers

Answer:

x= -2 y= -1

Step-by-step explanation:

stack the 2 equations on top of each other and add them together

the 2x and -2x cancel out and you are left with -9y=9

this gives you y= -1

you plug the y value into one of the equations:

2x - (-1) = -3

2x+1 = -3

2x= -4

x= -2

Please help
Here is a list of numbers:
-16, -20, -10, 1, -10, 5, 0 ,8 ,2 ,-7
State the median.

Answers

It's -3.5 sorry forgot to put in order

The following two-way table shows the data for the students of two different grades in a school:


Member of Public Library Not Member of Public Library Total
Grade 6
25
3
28
Grade 7
23
7
30
Total
48
10
58


Based on the relative row frequency, the students of which grade are more likely to be members of the public library?
The students of both grades are equally likely to be members of the public library
No conclusion can be drawn about the chances of a student being a member of the public library
Grade 7
Grade 6

Answers

Answer:

6th

Step-by-step explanation:

the chart says not, 7th has majority

The students of grade 6 are more likely to be members of the public library

What is probability?

Probability is the ratio that shows the likelihood an event will occur or not from a given set of events.

The students of which grade are more likely to be members of the public library are determined below:

Grade 6:

The total number of students who are a member of the public library = 25

The total number of students = 28

P(grade 6 students who are members of the public library.) = 25/28

= 0.892

Grade 7:

The total number of students who are a member of the public library = 23

The total number of students = 30

P(grade 6 students who are members of the public library.) = 23/30

= 0.767

We can see that grade 6 students are more likely to be members of the public library.

Therefore, we have found that the students of grade 6 are more likely to be members of the public library.

Learn more about probability here: https://brainly.com/question/7965468

#SPJ2


MARIA IS GOING FOR A RUN. AFTER 20 MINUTES, SHE HAS
RUN 3 MILES, AFTER 2 HOURS, SHE HAS RUN 14.5 MILES,
WHAT IS MARIA'S SPEED?

Answers

Answer:

7.25

Step-by-step explanation:

i think im not sure tho

Tom has 25 bumblebee marbles and Marcus has a few more than Tom. If they have 56 marbles in all, how many bumblebee marbles does Marcus have?

Answers

Answer:

56-25

= 31

Step-by-step explanation:

Answer: Marcus has 31 marbles

Step-by-step explanation: Tom has 25 marbles and there is 56 total so you subtract 25 from 56 and it sums up to 31. Your welcome.

In order to attend the carnival, students must pay a $5 admission fee plus $0.75 per ride ticket, How many tickets are purchased if a student spends $11?

Answers

Answer:

well there would be 1 ticket because if you had two then the total would be over 11 dollars it would be 12 dollars so it would have to be one ticket

does anyone know the answer to this question.....0.5x + 1.75 = 10

Answers

Answer:

x = 16.5

Step-by-step explanation:

0.5x + 1.75 = 10

Subtract 1.75 from both sides:

0.5x = 8.25

Divide both sides by 0.5

x = 16.5

Check your work!

0.5(16.5) + 1.75 = 10

8.25 + 1.75 = 10

10 = 10

x = 16.5

Can somebody plz help and read the question at answer all them correct thanks!

(Only if u done this before) WILL MARK BRAINLIEST :D

Answers

100 members means 100%
So if 86 people were absent in week 1 that’s 100% (of people) - 86% (that were present)
= 14% of students that were absent

Week 2: 100 - 82 = 18%
Week 3: 100 - 98 = 2%
Week 4: 9%
Week 5: 23%
Week 6: 6 %

Answer:

Week 1: 14

Week 2: 18

Week 3: 2

Week 4: 9

Week 5: 23

Week 6: 6

Step-by-step explanation:

The question is asking for the percentage of absences each week given the percentage of attendance. We can calculate [tex]100\%-Attendance[/tex] (attendance is in percentage form) to find the percentage of people that were absent during each get-together:

Week 1: [tex]100\%-86\%=14\%\\[/tex]

Week 2: [tex]100\%-82\%=18\%[/tex]

Week 3: [tex]100\%-98\%=2\%[/tex]

Week 4: [tex]100\%-91\% = 9\%[/tex]

Week 5: [tex]100\%-77\% = 23\%[/tex]

Week 6: [tex]100\%-94\% = 6\%[/tex]

Hope this helps :)

Find the constant of proportionality for the table values. Enter your answer as a decimal.
х 2,3,4,5
у 3,4.5,6,7.5

Answers

Answer: the constant proportionality is 1.5 x X = y

Step-by-step explanation:

HELP ME PLZ IM SLOW AS HELL

Answers

Answer:

[tex]y=40x+20[/tex]

Step-by-step explanation:

Graph the following equation and find
Domain
Range
x-intercept
y-intercept
Horizontal asymptotes
Vertical asymptotes
Will mark brainliest

Answers

What equation ??????

An animal shelter spends $3.00 per day to care for each cat and $5.00 per day to care for each dog. Penelope noticed that the shelter spent $69.00 caring for cats and dogs on Tuesday. Penelope found a record showing that there were a total of 17 cats and dogs on Tuesday. How many cats were at the shelter on Tuesday

Answers

Answer:

x=16

Step-by-step explanation:

ILL MARK U BRAINLIEST!!

Answers

I think it’s a sorry If it’s wrong

Answer:

c

Step-by-step explanation:

Naruto bought a 3 bowls of ramen for $12.50 each. He got a $5.63 discount on his
bill. What percent discount did he receive? Please help this is due very very soon!!!! With explanation thank you!!

Answers

Answer:

15.0133333333% discount

Step-by-step explanation:

Answer:

15.01333333333333

Step-by-step explanation:

Find the slope? Work on how you got answer please

Answers

Answer:

m= 3/8

Step-by-step explanation:

answer: 3/8
x1. y1. x2 y2
explanation: (-7,-2) (9,4)

4-(-2)
———— 3/8
9-(-7)

the formula is y2-y1
———-
x2-x1

Hey Guys points
Have a nice afternoon
i will do bigger givaways later ok?

Answers

Answer:

ok thx m8

Step-by-step explanation:

Answer:

m

Step-by-step explanation:

Isabela tem dois dados de um jogo, conforme a figura a seguir: O dado 1 é numrado de 1 a 6 e o dado 2 é numerado de 1 a 8. Isabela lançou os dois dados simultaneamente. A probabilidade de que a soma obtida pelos dois números sorteados seja maior que dez é de, aproximadamente: A) 14% B) 15% C) 21% D) 27% E) 29%

Answers

Responda:

C) 21%

Explicação passo a passo:

Dado que:

Dado 1: rotulado de 1 - 6

Dado 2: rotulado de 1 - 8

Espaço amostral :

8 * 6 = 48

Probabilidade = resultado necessário / resultados possíveis totais

Resultado necessário = soma maior que 10 = 10

Resultados totais possíveis = 48

P (soma> 10) = 10/48

P (soma> 10) = 0,208333

20,8333 * 100%

= 20,833%

= 21%

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