There are two labeled weights of 4 grams and 12 grams. The three circles each have the same weight. what is the weight of each circle in grams? show your thinking

Answers

Answer 1

I think the right Answer 8/3

Answer 2

Answer:

8/3

Step-by-step explanation:

This hanger is in balance. there are 2 labeled weights of 4 grams and 12 grams the 3 circles have the same weight.

We have to determine,

What is the weight of each circle?​

According to the question,

Let the weight of each circle be x.

This hanger is in balance. there are 2 labeled weights of 4 grams and 12 grams the 3 circles have the same weight.

The hanger is in the balanced state then the sum of all weight of the left-hand side is equal to the sum of all weight of the right-hand side.

Left hand side weight = x+ x + x+ 4 = 3x+4

Right hand side weight = 12

Then,

The hanger is in a balanced state, the weight of each circle is given by,

The weight of the left-hand side = the weight of the right-hand side

The value of x is 8/3.

Hence, The weight of each circle is 8/3.


Related Questions

An item at a consignment shop is marked down 10% each week until it sells. A dress originally priced at $150 sells during the seventh week

Answers

Answer:

I'm guessing the question asks us what is the current balance of the dress after 7 weeks.

So it if drops by 10% every week, we need to find how much it went down one week;

consider 10% as 10/100 in fraction form;

10/100 x 150 = $15, it goes down by $15 each week, but we need to find how much 7 weeks would be:

7 x $15 = $105, it went down $105 so we need to subtract that from the total:

150 - 105 = $45, it would now be currently up for sale for $45.

Jamstock gas station sold 417. 5849 litres of gas in a day. How may litres of gas did the gas station sell, rounded to the nearest hundredth

Answers

Answer:

417.5500

because 49 is lower than 50

A cylindrical chemical tank is 12 feet high and has a diameter of 45 feet. How many cubic feet of
liquid could the tank hold?

Answers

Answer:

6075π ft^3

Step-by-step explanation:

The formula for a cylinder is πr^2 * h

were:

h = height

and r = radius

and because the radius is always 1/2 of the diameter, the radius is 22.5.

So now we plug everything in:

π*22.5^2 * 12

= π*506.25 * 12 =

π * 6075 =

6075π

please don't forget to add the units.


A fish tank in the shape of a cube has a side length of 15 inches. How much water does the fish tank hold when completely filled with water?

Answers

The amount of water the fish tank can hold is 3375 inches³.

Volume of a cubev = l³

where

l = length

Therefore,

length = 15 inches

How much water the tank can hold is the volume of the tank. Therefore,

v = l³

v = 15³

v = 15 × 15 × 15

v = 3375 inches³

learn more on cube here: https://brainly.com/question/2965400

can u guys do this one?

Answers

Answer:

24% i think

Step-by-step explanation:

18/75 right?

sooo we cant convert the denominator to 100 so lets just divide it with..nanana. calculator

its

0.24

now move the decimal point two places to the right

24%

Solve the simultaneous equations by substitution 3 x − 7 y = − 10 x = 5 y + 2

Answers

Answer:

[tex]3x-7y=-10_{(1)} \\x=5y+2_{(2)}\\[/tex]

Substituting Equation 2 into equation 1

[tex]3(5y+2)-7y=-10_{(3)} \\15y+6-7y=-10\\15y-7y+6=-10\\8y+6=-10\\8y=-10-6\\8y=-16\\y=\frac{-16}{8} \\y=-2\\[/tex]

Substitute the value of y into Equation 2

[tex]x=5y+2\\x=5(-2)+2\\x=-10+2\\x=-8\\[/tex]

Therefore x=-8, y=-2

Step-by-step explanation:

Have a nice day :)

what does Squared mean

Answers

Answer:

If something is squared it is multiplied by itself

Step-by-step explanation:

If 4 was squared it would be like 4 times 4 which is 16

Help! I need help!
- solve the system using elimination....

Answers

x - 3y = -11
-x + 2y = 7

We minus these equations : x - 3y - (-x + 2y) = -18

= x - 3y + x - 2y = -18
2x - 5y = -18

Now, we add these equations :

x - 3y = -11
-x + 2y = 7
-> x - 3y - x + 2y = -4
-y = -4
y = 4

Replace it in 2x - 5y = -18

2x - 20 = -18

2x = -18 + 20 = 2
x = 1

Recheck : 1 - 3 x 4 = -11

-1 + 8 = 7.

what is the unknown fraction 4/10 + _____ = 73/100

Answers

Answer: the answer is 33/100 or .33

Answer:

33/100

Step-by-step explanation:

Because since 4/10 + ?= 73/100 that means the denominator get's change so we know that the demonter for the ? number had to have 100 as a denominator.

And since that number has a 100 for their demonter that means we times our demonter(10 until it get's to 100 so how many times do we times 10 to it get's to 100? the answer is 10.

So since we times our denominator we also have to times our numerator by 10 as well what is 4 times 10? Our answer is 40.

So now our fraction 4/10 is now 40/100. what= 73 when you add it to 40?

Our answer for that is 33 how I know is 40+ 33= well lets add the tens what is 40 + 30=70 now add ones 3 so 73 and our denominator is already the same and our fraction now is 73/100. and there's our answer.

4/10(40/100 now because of the calculations) + 33/100=73/100 so we figured out our mysterious fraction| Mysterious fraction=73/100.

Hope this helps have a magnificent day:)

Question 4 options:

A prism with a base area of 6 ft² and a height of 7 ft is dilated by a factor of 3/2.


The volume of the dilated prism is ___ cubic ft

Answers

Answer; 62?
Almost positive
Have a good day

You have 20 juice boxes. You want to distribute the juice boxes among 6 friends, giving the same number to each. How many juice boxes can you give to each friend?

Answers

Answer:

the answer is 3

Step-by-step explanation:

20 divided by 6 gives you 3.33333333 but if you estimate it gives you 3

If the total number of juice boxes is 20 and to distribute the juice boxes among 6 friends, The number of juice boxes can you give to each friend will be 3.

What is an arithmetic operation?

It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has basic four operators that are +, -, ×, and ÷.

You are given 20 juice cartons, which you distribute to each of your friends. You want to give the same number of juice boxes to each of your six friends.

We'll apply division by Splitting into equal halves or groups, the division may be used to decide how to distribute a dish of cookies evenly among a group.

The number of juice boxes can you give to each friend is,

=20/6

=3.333 ≈ 3

Thus, if the total number of juice boxes is 20 and to distribute the juice boxes among 6 friends, The number of juice boxes can you give to each friend will be 3.

Learn more about the arithmetic operation here:

brainly.com/question/20595275

#SPJ5

factor the following expression.

x^2 - 7x + 10

tyyyy

Answers

Answer:

(x-5)(x-2)

Step-by-step explanation:

x^2-7x-10

= x^2-2x-5x+10

= x(x-2)-5(x-2)

= (x-5)(x-2)

the team won 3/8 of its games and lost the rest. what as the teams win:loss ratio

Answers

Answer:

3:8 mark brainli.st

Step-by-step explanation:

Answer is 3 over 5

Hope this help

Find the vertex of y = 5 x^2+ 2 x − 1

Answers

Answer:

-12

Step-by-step explanation:

-12

Sorry if this is correct please mark brainiest

A grocery store sells a bag of 5 oranges for 3.00. If matthew spent 4.80 on oranges, how many did he buy?

Answers

Answer:

8

Step-by-step explanation:

Money/How Many

3.00/5=0.6 which means that 0.6 is the unit rate, which you now divide 4.80, the money, by 0.6, 4.80/0.6=8

Matthew got eight oranges.

Which expression is equivalent to j (j) (j) (j) (j) (j) (j) (j) (j) (j) (j) (j) (j)?
13 Superscript j
13j
j Superscript 13
j + 13

Answers

Answer:

j^13

Step-by-step explanation:

j*j*j*j*j*j*j*j*j*j*j*j*j= j^13

Answer:

j^13

Step-by-step explanation:

Got it right on the quiz

I need help find ? for these four questions….

Answers

Answer:

21) 79°

22) 46°

23) 120°

24) 100°

Step-by-step explanation:

79 and 79 are corresponding and congruent. 134 and 46 are supplementary (add to 180). 60 and 120 are supplementary (add to 180). 100 and 100 are alt. exterior and congruent

Can 9 40 41 make a triangle​

Answers

Answer:

yes

Step-by-step explanation:

Hi there!

We want to see if 9, 40, and 41 can be the sides of a triangle that can exist

We can use triangle inequalities to figure that out

For triangle inequalities, if the lengths of the sides are a, b, and c, then a+b>c, b+c>a, and c+a>b, then the lengths can make a triangle
Let's say that a=9, b=40, and c=41

Now substitute these values into the inequalities:

a+b>c

9+40>41

49>41

This is a true statement.

b+c>a

40+41>9

81>9

This is also a true statement.

41+9>40

50>40

This is a true statement as well.

Since all three of the inequalities ended up being true (all three NEED to be true in order for the given lengths to make a triangle), then we can confirm that 9, 40, and 41 can make a triangle

Hope this helps!

See more on this topic here: https://brainly.com/question/17357347

Help me please I need help asap

Answers

answer: x=15

6/2 = 3
5*3 = 15
Answer=15
The dilation is times 3

The diameter of a circle is 12 kilometers. What is the circle's circumference? Use 3.14 for ​.

Answers

CIRCUMFERENCE

» The diameter of a circle is 12 kilometers. What is the circle's circumference? Use 3.14.

[tex]\blue{\bold{37.68 \: \:kilometers}}[/tex]

— — — — — — — — — —

Step-by-step explanation:

To find the circumference, use pi (π), a mathematical constant. Its value is approximately equal to 3.14.

— Multiply the diameter with π in order to get the circumference of a Circle.

[tex] \tt \: d = 12 km \\ \tt \: \: C = π × d \tt \\ \tt \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 3.14×12 \: km \\ \tt \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \underline{ \boxed{ \purple{ \bold{ 37.68 \: km}}}}[/tex]

Therefore, the circumference of the circle is 37.68 kilometers.

_______________∞_______________

Answer:

37.68km

Step-by-step explanation:

c=2πr

thus

2×3.14×6= 37.68

alternative

c= πDc= 3.14×12= 37.68km

If Tara multiplied her food bill by 1. 2 to get her total restaurant bill, what percent tip was she leaving?.

Answers

Answer:

20%

Step-by-step explanation:

If bill is 1x, then the additional 0.2x (to make it 1.2x the total bill) is (0.2/1.0) = 0.20 or 20%

Daniel and his family are going on a summer vacation for 6 weeks exactly. Daniel estimates that he will need 6 loaves of bread to feed him during this time. Calculate how much bread Daniel will actually need, and state whether you agree or disagree with Daniel's estimate based on this calculation.

Answers

Answer:

Daniel will need 9 loaves of bread (108 slices)

Step-by-step explanation:

Daniel eats 18 slices of bread a week.

2 slices per week day (2 x 5 = 10)

4 slices per weekend day (4 x 2 = 8)

10 + 8 = 18

he will be there 6 weeks

18 x 6 = 108.

There are 12 slices of bread per loaf.

108 divided by 12 = 9.

Therefore, he will need 9 loaves of bread.

help meh out and ill give u brainlyst

Answers

Answer:

A

Step-by-step explanation:

the a part is right circle that one

Answer:

Your answer is letter a. 3/8

Select the polynomial that is a perfect square trinomial. 9x2 9x 1 36b2 − 24b 8 16x2 24x 9 4a2 − 10a 25.

Answers

The polynomial that is a perfect square is 16x^2 + 24x +9. Option C shows the polynomial which is a perfect square.

What is square?

The square can be defined as a two-dimensional figure that has 4 equal sides.

Given are the equations of the areas of the polynomial.

Option C: [tex]16 x^2 + 24x +9[/tex]

We can write the above equation as,

[tex](4x)^2 + 2 \times 4x \times 3 + (3)^2[/tex]

[tex](a+b)^2 = a^2 + 2ab+b^2[/tex]

Here a = 4x  and b = 3, so

[tex]16x^2 + 24x+9 = (4x+3)^2[/tex]

The simplification of the area of a polynomial is (4x+3)^2 which represents the area of a square.

Hence the polynomial that is a perfect square is 16x^2 + 24x +9. Option C shows the polynomial which is a perfect square.

To know more about the area of the square, follow the link given below.

https://brainly.com/question/1658516.

area of a regular heptagon

Answers

Answer:

32.71

Step-by-step explanation:

32xcot([tex]\frac{108°}{7} \\[/tex]) = 32.70521

A model of a plane has a wingspan
of 14 inches. If the scale of the
model is 1 inch : 4 feet, the
wingspan of the actual plane is
feet.
Help Resource
Per
Enter
220-
clan

Answers

Answer:

the inches is 2.8 inches

Step-by-step explanation:

if you divide 10 divided by 2 it gives you 5 and then subtract it by 2.2 = 2.8

there goes your answer.

If startfraction 1 over 64 endfraction = 4 superscript 2 s minus 1 baseline times 16 superscript 2 s 2, what is the value of s?

Answers

The value of s after calculation will be s=-1

What will be the value of s?

It is given that

startfraction 1 over 64 endfraction = 4 superscript 2 s minus 1 baseline times 16 superscript 2 s 2

So the mathematical form will be

[tex]\dfrac{1}{64} =4^{2s-1} \times 16^{2s+2}[/tex]

[tex]4^{-3} =4^{2s-1} \times 16^{2s+2}[/tex]

[tex]4^{-3} =4^{2s-1} \times 4^{2(2s+2)[/tex]

[tex]4^{-3} =4^{2s-1+2(2s+2)[/tex]

[tex]4^{-3} =4^{2s-1+2(2s+2)[/tex]

[tex]-3=2s-1+2(2s+2)[/tex]

[tex]-3=2s-1+4s+4[/tex]

[tex]-3=6s+3[/tex]

[tex]-6=6s[/tex]

[tex]s=-1[/tex]

Thus the value of s after calculation will be s=-1

To know more about Simplification follow

https://brainly.com/question/723406

Answer:-1 is the answer

Step-by-step explanation:

cycle charges an initial price of $15 plus $0.75 per hour for bike rentals which is represented by the expression 15+0.75h

Answers

Is that what you are looking for?

If someone could help and give an explanation that’d be great!

Answers

**rate of change for f(x)**

f(x)=-0.3x^2

-0.3(1)^2=-0.3^2=-0.09

-0.03(5)2=-0.15^2=-0.0225

rate of change = (-0.0225-(-0.09))/(5-1)=0.0675/4=0.016875

f(x) rate of change is 0.016875 or about 0.02

**rate of change for g(x)**

g(x)=-0.6x^2

-0.06(1)^2=-0.06^2=-0.0036

-0.06(5)^2=-0.3^2=-0.09

rate of change = (-0.09-(-0.0036))/(5-1)=-0.0864/4=-0.0216

g(x) rate of change is -0.0216 or about -0.02

**how much greater?**

0.02(-1)=-0.02

g(x) is -1 times of f(x)

What geometric shapes are in the fools puzzle quilt

Answers

The quilt consist of the following geometric shapes, which are the areas

bounded by lines, including;

An octagonA pentagonA right isosceles triangleAn equilateral triangle

How can the geometric shapes in the quilt be found?

Geometric shapes are shapes with boundary lines, interior angles and

surfaces.

The possible given quilt is attached;

From the given quilt, we have;

An octagon

A pentagon

A right isosceles triangle

An equilateral triangle

Learn more about types of geometric shapes here:

https://brainly.com/question/1259159

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