Which set has the property of closure under
the operation of addition?
(1) {0,1,2}
(2) {x|x is an odd integer}
(3) {0, 1, 2, 3, ..., 10}
(4) {x|x is an even integer}

Answers

Answer 1

Answer:

it's (4)

The set of integers is closed under the operation of addition because the sum of any two integers is always another integer and is therefore in the set of integers.

in (4) set of all even numbers {2, 4, 6, 8, 10,......, inf.}

2+4=6 (element of the set)

4+6=10 (element of the set)

so the answer is (4) {x|x is an even integer}

Step-by-step explanation:

brainliest plz

Answer 2
The answer should be 4

Related Questions

Add the negatives.



+4 - 3 - 4 + 2 - 1

I just dont get it

Answers

Answer: -2

Step-by-step explanation:

since there are no multiplication you can simply go from left to right doing simple math. You start from a +4 that would be a positive 4, you subtract -3 so you get +1 then you subtract -4 and the result is -3 (negative 3) so now you are currently working with numbers lower than 0, adding +2 will make it -1 and finally you subtract for -1 and that will make it -2. Hope it's what u needed

I got -2 +4-3-4+2-1 +4-3= 1 1-4=-3 -3+2= -1 -1 - 1= -2

Help me please! due in 25 mins!!

Answers

Answer:

Hint (Use 0.123 as an example)

1 = Tenth

2 = Hundreth

3 = thousandth

The place gets raised or stays the same depending on the last places value

(If it's under 4, then the place stays the same [Example 12.642, since it's asking us to round to the nearest tenth, we take a look at the hundreth that's bolded, since it's 4 the tenth place stays the same])

If it's over 5, then the place gets raised by one

Answers

Tenth

1) 12.7

2) 29.1

3) 2.5

4) 3.4

5) 5.2

6) 89.4

Hundreth

1) 23.99

2) 3.71

3) 4.45

4) 44.04

5) 999.47

6) 7.44

Hope this helps :)

A rectangular park has an area of 64 square yards. If we multiply its length and width by 12, what will be the area of the new rectangle?
*First correct answer gets Brainliest*

Answers

Answer:

9216 yd^2

Step-by-step explanation:

the square root of 64 is 8 and 8 times 12 is 96. 96^2 is 9216

if there is 20 students who have corn vitus how many people of 6th grade have corn vitus

Answers

20 students have coronavirus that means if they go to school everyone has coronavirus lol that sucks

The graph of y=f(x) is shown below. Which point could be used to find f(-2)?

Answers

B your welcome -2 lolll

Given g(x)=-x-4g, solve for x when g(x)=9.

Answers

Answer:

x = -4g

---------------

     g+1

The answer is
X = -4g

The temperature is 21°C below zero.

Which integer represents this temperature?


​+21​

−21

Answers

Answer:

-21

Step-by-step explanation:

If the temp is 21 degrees below 0 that means the number is a negative number thus the answer is -21

Hope this helped you- have a good day bro cya)

-21
Mark me the brainliest

please help!!

Find the rate of change of the distance…

Answers

Answer:

Step-by-step explanation:

one million three hundred and two thousand, three hundred and one point zero,
four
in numbers

Answers

Answer:

1,302,301.04

Step-by-step explanation:

The answer is 1,302,301.04

Caleb has 1/3 of a watermelon he cuts it into 4 equal pieces

Answers

1/12 hope that helps

Answer:

1/12

Step-by-step explanation:

The perimeter of a right triangle is 25 meters, and the area is 20 square meters. The lengths of the sides are each multiplied by 3. What is the area of the new triangle?
*Correct answer gets brainliest*
A. 120 m ²
B. 250 m ²
C. 220 m ²
D. 180 m ²

Answers

B. 250 m **jenejrjrnrnrjrjdjdnrnrjd

Use a net to find the surface area of the square pyramid.

Answers

Answer: 208

Step-by-step explanation:

Base:8x8=64

8x9x4divided by 2=8x9x2=144

Answer:

208 feet^2

Step-by-step explanation:

This figure has four triangular sides and a square bottom.  Given that the length of one side of the square base is 8 feet and the slant height 9 feet, we apply the area-of-a-triangle formula A = (1/2)(base)(height) to find the area of one side:  A = (1/2)(8 feet)(9 feet) = 36 feet^2.

Since there are four sides, we multiply this result by 4, obtaining the total surface area of the sides:  144 feet^2.

Finally, we calculate and add the area of the base, which is (8 feet)^2, or 64 feet^2.

The total surface area of this square pyramid is thus 144 feet^2 + 64 feet^2, or 208 feet^2.

How many tablespoon of Vanilla extract do you need for 1 gallon of milk

Answers

Not enough information
Answer: 1-3 tablespoons
Explanation: bc

Use the given domain to find the range of function:

f(x)=−2x^2+7, D={2, −3, 0}
R=( , , ,)

Answers

R {39, 25, 7} is your answer by plugging in x values in equation
R= 6,9,6 with the dirty 30

Help pls!!
I will mark you brainliest

Answers

Answer:

can i get branliest since i cant read it lol

ill help you when you repost

we can’t see the picture it’s blurry

Jessie graphed one of the lines in a system of equations: y = 3 x minus 2. If the system has an infinite number of solutions, which statements are true? Check all that apply.

On a coordinate plane, a line goes through (0, negative 2) and (1, 1).
Any point in the coordinate plane is a solution because it has an infinite number of solutions.
Point (1, 1) is a solution because it is one of the points on the line already graphed.
It is impossible to tell if (–1,–5) is a solution without seeing the other line graphed.
Point (20, 58) is a solution because it results in a true statement when the point values are substituted into the equation of the line.
When the other line in the system is graphed, it will share all points with the line already graphed.

Answers

Answer:b, d and e, sorry if it’s wrong.

Step-by-step explanation:

Answer:

2 4 5

Step-by-step explanation:

edge

plz plz plz help me i am so lost and this has to be turned in in a little bite i will give brainlyest


Problems 1 ) Sara likes to collect coins. Sara got 25 coins from her brother, 23 coins from her mother, as well as 26 coins from Jason. However, Sara lost 33 coins before putting those coins into her piggybank. How many coins does Sara have in her piggybank? _____________ 2 ) Mike wants 120 cupcakes for his party. Mike has already made 60 cocoa cupcakes, and 24 cherry cupcakes. How many more cupcakes does Mike need to make? _____________ 3 ) At an amusement park, Jess wants to ride a rollercoaster that costs 31 tickets, a bumper car that costs 15 tickets, and a merry-go-round that costs 20 tickets. Jess had 34 tickets, but lost 9 of them on a ride. How many more tickets does she need? _____________ 4 ) Jason had 210 tiger stickers. Jason gave 27 stickers to Keith, 77 stickers to his sister and an additional 65 stickers to Nancy. How many stickers does Jason still have? _____________ 5 ) Jason made 3 different stacks of wooden blocks. The first stack was 6 blocks high, the second stack was 6 block(s) higher than the first, and the final stack was 6 block(s) higher than the second. In total, how many blocks did Jason use for all 3 stacks? _____________ 6 ) For softball season, Keith decided to buy 38 balls, 27 pairs of shorts, as well as 35 pairs of softball shoes. In total, how many objects did Keith buy for softball season? _____________ 7 ) Sara wants several different color plates for her birthday. Sara wants to get 120 cyan plates, 132 silver plates, and some amount of gold plates. In total, Sara wants 348 plates, so how many gold plates should she get? _____________ 8 ) Before getting to school, Fred has a few errands to run. Fred has to
walk 11 blocks to the gallery, and 9 blocks to the theater, before walking the final 12 blocks to arrive at school. If Fred has already walked 4 blocks, how many more blocks must he walk before arriving at school? _____________ 9 ) For lunch, Jess bought 38 glasses of milk, 32 tuna sandwich, as well as 37 cupcakes. In total, how many menu items did Jess purchase for lunch? _____________ 10 ) Jess wanted to save money to buy a new outfit. Jess deposited 38 times for savings in March, 23 times in April and 25 times in May. How many times did Jess make savings deposits over this time period?

Answers

1) 41
2) 36
3) 23
Those are the first 3 I got I will do more when I have time sorry

Answer:

Step-by-step explanation:

1.) 25 + 23 + 26 -33 = 41 coins

2.) 120 - 60 - 24 = 36 cupcakes left to make

3.) 31 +15 +20 = 66 tickets needed

(34 - 9) + x = 66

25 + x = 66

x = 41 tickets needed

4.) 210 - 27 - 77 - 65 = 41

5.) 6 + (6 + 6) + (6 + 6 + 6) = 36 blocks

6.) 38 + 27 + 35*2 = 135 items (or 100 if you count both shoes together)

7.) 348 - (120 + 132) = 96 gold plates

8.) (11 + 9 +12) - 4 = 28 blocks

9.) this question is unclear, she either ordered 3 items (as in types, off the menu) or 38+ 32 + 37 = 107 total items

10.) 38 + 23 + 25 = 86 times that she deposited savings

What is the largest rational number which satisfies the inequality 2x≤ 7.
Step by step answer

Answers

Answer:

[tex]x\leq \frac{7}{2}[/tex]

Step-by-step explanation:

To get this answer, you would need to divide 2 from both sides.

--

Since 2 can't go into 7 respectfully, it would remain 7 over 2 unless converted into a decimal which is 3.5 [Which would make the answer x ≤ 3.5]

--

Hence, the answer would be 7/2 as it's final answer

It is 7/2 your welcome

Help pleaseeee I'll mark brainliest!!

Answers

Answer:

  D.  1/2 +1/2·1/3

Step-by-step explanation:

To find an appropriate expression, we can work through the amounts eaten day by day:

Monday

Marcus ate 1/2 of the pizza, so 1 -1/2 = 1/2 of the pizza was left.

Tuesday

Marcus ate 1/3 of what was left, so ate (1/2)(1/3) of the pizza.

Total

The amount Marcus ate in total is the sum of the amounts eaten on Monday and Tuesday:

  1/2 + (1/2)(1/3) . . . . . matches choice D

Determine the range of the following graph:

Answers

Answer:

[-8, 7] also, - 8 ≤ y ≤ 7

Step-by-step explanation:

As we know,

Range : Is how far the graph goes from down to up.

So here,

Furthest down point of y = - 8

Furthest upper point of y = 7

Hence,

Range will be [-8, 7] also, - 8 ≤ y ≤ 7

Answer is -8, 7 also -8

HELP ME AND I'LL GIVE YOU BRANLIST AND 45 POINTS!!!!!!

Express the scale of `1` in. to `20` ft. as a scale without units.
`1` to ___

Answers

25
I think I searched online so yh
25 and if you need shown work I’ll give it

can someone with big brains help me I have less then an hour to turn it in

Answers

Answer:

Commutative property of addition:

a+b=b+a

Associative property or addition:

a+(b+c)=(a+b)+c

In the 3 blanks, first is 4, then is 8, and the last one is 14 for the answer.

For slide 2, on commutative property, the first blank is 17, and the next one is 10.

For associative, the first one is a, and the next one is c, and in the third box belongs 7.

Answer:

i answered so you could mark the other person brainliest

Step-by-step explanation:

What is the answer to this question?

a. 2/3
b. 21/39
c. 26/45
d. 27/29

Answers

C :) because if you times the bottoms ones it pretty easy <3
I think the answer is A.2/3 because it is A fraction

−10+(−40)+(−90) ? hellpppppppppppppppppppppppppppppppppppppp

Answers

Answer:

-140

Step-by-step explanation:

-10+(-40)+(-90)

-10+1(-40)+1(-90)

-10-40-90

-90-40-10=-140

You should use PEMDAS
Parenthesis go first
Exponents
Multiplication
Division
Addition
Subtraction
In this case you would add -40 + -90 and -10
= 140

CJ can run 1/2 of a mile in 3/7 of an hour. How many miles can CJ run each hour? show your work.

Answers

1/2 + 1/2 + (1/2 / 3) = mph
1 + (1/6) = mph
1 1/6 mph
The answer is 1 1/6 the dude above got the answer too

Please say where the answers go.

Answers

Answer:

Terms: [tex]7h[/tex], [tex]-\frac{2}{5} h[/tex], 6

Coefficients: 7, [tex]-\frac{2}{5}[/tex]

Neither One: h

Step-by-step explanation:

A term can be a number (+ or -), a variable, several variables multiplied together (not added or subtracted).

A coefficient is the number in front of a term.

Please mark brainliest!

Hope this helps!
Have a great day!

help plsssssss?????????????????????

Answers

The one you selected is right... i just punched it into the calculator and that's correct.

B is the correct answer

what part of 8 is 64

Answers

Answer:

I believe the answer would be 1/8 of 64

Step-by-step explanation:

I think it means what fraction of 64 is 8, so in that case, 8 would be 1/8 of 64.

Assuming u mean what fraction of 64 is 8 the answer will indeed be 1/8, or 12.5%

This is correct because 8/8 equals 1 whole and 8x8 is 64

PLEASE HELP!
Its due soon.

Answers

Answer:

The light blue line is Diego and the dark line is Noah

Step-by-step explanation:

Answer: Blue line is Diego and the Black line is Noah


Find the product.

6.1 x 0.12


Pls I need some help I am timed hurry

Answers

Answer:

C

Step-by-step explanation:

we are just multiplying 6.1x0.12 it gives us 0.732 simple

simple its C thats the answer
Other Questions
3^3 log3 4see image Someone pls help me I will make you brain What was the significance of the battle of Antietam? Militarily & Politically What did Lewis and the Minnetarees do late into the night?A) Smoke pipesB) Sit around the fireC) Tell Stories ; bacteria can cause different infections check all that apply This question is really easy please help outline three Characteristios a a great circle Explain the role that the larger nucleus of an oxygen atom plays in creating the polarity of a water molecule show -12 as a fraction Read the excerpt:We have come upon a new time, which has brought new and strange problems. Old problems have assumed new significance. In the adjustment of the new order of things we women demand an equal voice; we shall accept nothing less.Carrie Chapman CattPresidential Address at the 6th IWSA Convention: Is Woman Suffrage Progressing? - June 13, 1911Which conclusion can you draw from this excerpt about womens contributions to the Progressive Movement?A. Women were open to compromise.B. Women were committed to reforming society.C. Women wanted power, even at the expense of other groups.D. Women wanted to return society to traditional ways of doing things. how do you expect the size of the atoms to change as you go from neon to argon to krypton Which statement correctly compares the function shown on this graph withthe function y = 5x + 5?108842-10 -8 6 4 2224 681046A. The function shown on the graph has the same rate of change, buta lower starting point.B. The function shown on the aranh ha Explain how the principles of checks and balances, separation of powers, and judicial review are all examples of limited government. Evaluate their importance to the American way of life.SHORT BUT NOT TOO LONG ANSWER PLEASE There are 3 teaspoons in 1 tablespoon. How many teaspoons are there in 6 tablespoons? The equation y=6.5x represents a proportional relationship. What is the constant of proportionality? Hello,please the answers should be for A-LEVEL students.thank you very much If student A is 160 cm tall, and the student B is 20% shorter than student A, what is the height of student B? which empire took control after the mauryan empire Need help with math in Spanish Ayuda please I need help me please