William has a 26-liter glass tank. First, he wants to put some marbles in it, all of the same volume. Then, he wants to fill the tank with water until it's completely full. If he uses 85 marbles, he will have to add 20.9 liters of of water.

What is the volume of each marble?
How much water is necessary if William uses 200 marbles?

Answer: 0.06/marble | 14 liters

Answers

Answer 1

The volume of the marbles is   26-20.9 = 5.1 l      and there ar e85 marbles

5.1/85 = .06 l/marble

 

then 200 marbles would requrie    .06 l/marble x 200 marbles = 12 liters

so he would only need  26-12= 14 liters of water to fill the tank !

Answer 2

Answer:

14 marbles

Step-by-step explanation:


Related Questions

The graph shows how the number of flowers Gavin can have in his garden is related to the number of seed packets he purchases.

Part A: Find the constant of Proportionality for this graph:

Part B: Write an equation representing the relationship shown in the graph:

Part C: The constant of proportionality means that Gavin can have__________ flowers per__________.​

Answers

Answer:

A: 20:10=2:1

B: y=2x

c he can have 2 flowers per seed packet

Step-by-step explanation:

A: When you look at the coordinates of the graph, you can see the proportionallty at point (10/20)

B: the equoation is proportionalty multplied by x + y axis section (in this case 0)

C: The proportionality explains the relationship:

x represents the flowers

y represents the seed packets

Picture is below....

Answers

Answer:

54

Step-by-step explanation:

PLSS HELPPP WITH MATH

Answers

Answer: B sorry if im wrong

Step-by-step explanation:

Answer:

i can't see it its blurry can you can tell me the Questing

You make 12 equal payments for a go-kart. You pay a total of $1380. How much is each payment? The quotient is ______. So, each payment is ___________.

answer plz

Answers

Answer:

115; 115

Step-by-step explanation:

In this case, 1380 is the dividend, 12 is the divider, and the answer is the quotient. Thus we get the quotient, or each payment, is 1380/12=115

Each payment is 115 1380/12

(not part of game show)


Which statement best sums up the most important purpose of the text features in Into the Unknown?

They make the text more interesting to read.
They tell readers what the main ideas of the text are.
They help readers visualize some of the central ideas of the text.
The artistic style helps readers understand the time period.

Answers

Answer:

C. They help readers visualize some of the central ideas of the text.

Step-by-step explanation:

The authors and readers visualize the book together, while the author is helping the readers out.

(Isn't this english? this is my only question.)

hope this helped.

Laura is training to run a race. She keeps track of the number of miles she runs. She has been training for 7 weeks, and she has run a total of 63 miles. At what rate has she been running, in miles per week?

Answers

Answer:  9 miles per week

Explanation:

You divide the two values given to get 63/7 = 9.

We can think of it as if it was a ratio 63 miles: 7 weeks. Dividing both parts of that ratio by 7 will turn the "7 weeks" into "1 week".

You can check the answer by multiplying the 9 miles per week with the 7 weeks to get 9*7 = 63 miles total.

9 because when you divide 63 by 7 you get 9 and to check you do 7 multiple by 9

Lucy wants to decorate the curved surface of a trash can that has a radius of 4 in. and a height of 12 in.

What is the area of the curved surface of the trash can she will need to decorate?


A trash can with radius 4 inches and height 12 inches.

Answers

12 in =30 cm

4 in = 10 cm

area of 1 circle= 3.14×10×10= 314 cm²

area of 2 circle= 314×2= 628 cm²

if u unfold the trash can the biggest surface(not the circle) will become a rectangle with two circles(628 cm²)

length of rectangle = circle circumference

= 2×3.14×10

=62.8 cm

area of rectangle= 62.8 × 30 = 1884 cm²

total area= 1884 + 628 = 2512 cm²

Answer:

2512 cm²

Step-by-step explanation:

A submarine travels at an elevation of 75 3/4 ft relative to sea level. Then its elevation changes by -16 3/8 ft. What is the new elevation of the submarine? Show your work. Please help. :(

Answers

Answer:

it is relative to above sea level -16 3/8

Step-by-step explanation:

only do a row and show where the numbers are

Samuel and Jason spend 3/4 of their combined earnings from Wednesday to buy a gift. Use a problem solving model to determine if there enough left over from Wednesday's earnings to buy a card that costs $3.25? Explain.

Answers

Answer:

math

Step-by-step explanation:

no

Answer:

It is a division problem. 3.25 × 0.75 = 4.375

Step-by-step explanation:

They had $4.375 dollars, but then, they bought a gift card for $3.25 dollars. so, we must multiply 3.25 * 0.75.

hope this helps.

Identify the parts of the expression 4.2m + (8 , 2) - 6

Answers

Answer:

6.4 but im probably wrong so sorry <3

Step-by-step explanation:

Answer:

6.4 but im probably wrong so sorry <3

Step-by-step explanation:

pls help me it due today

Answers

Answer:

[tex]3t - 8 = -5t\\\\6w / x + 9 = 6w / 9x\\ t^2 - 12w / x = t^2 - 12w\\5x - 2w + t = 5x - 2wt\\\\824 / 4 = 206\\360 / 9 - 22 = 16\\16.8 - 2.4 = 14.4\\9.85 * 4 = 39.4\\\frac{2}{3} / 12 = 0.055\\3 + 4 - 3 = 4[/tex]

Step-by-step explanation:

hope this helps.

can some one help please?

Answers

Answer:

my suggestion is to break down the 3d shape into a rectangle and two circles. that way u can label the rectangle and the circles to solve the problem.

Step-by-step explanation:

i hope this helps you!

curved surface area of a cylinder is = 2*pi*radius*height = 2*pi*4*12=96pi

How many variables are displayed in a scatterplot?

A. One along the x-axis, and one along the y-axis
B. One along the x-axis, and two along the y-axis
C. Two along the x-axis, and one along the y-axis
D. Tel along the x-axis, and two along the y-axis

Answers

The variables displayed in a scatter plot are: (a) one along the x-axis, and one along the y-axis

The variables of a scatter plot are the quantities whose correlation is being determined

In a scatter plot, they are always two variables.

One is placed on the x-axis, while the other is on the y-axis

Hence, the variables displayed in a scatter plot are: (a) one along the x-axis, and one along the y-axis

Read more about scatter plot at:

https://brainly.com/question/6592115

Fredrich’s solution to 6.75 x 12.314 is 8311950. He knows he needs to put a decimal point in his answer, but he is not sure where to place it. Help Fredrich decide where his decimal point should go.

Answers

put the decimal after the 3

83.11950
Answer: Put it after the first one
831.1950

To make it easier you can count how many number are in front of the decimal in both numbers. In this case it would be three because the 6 and the 1, 2 are in front of the decimal point.

Natalia is moving into a new house. All together, her furniture weighs 2,896 pounds. If it takes 2 trucks to carry all of Natalia's furniture, what is the average weight load on each truck?

Answers

Answer:

1448 Pounds per truck

Step-by-step explanation:

Divide 2896 by 2

If you haven't learned long division yet, try breaking up the number and dividing it by 2 like this:

2000/2=1000

800/2=400

90/2=45

6/2=3

Then, add them up and solve from there: 1000+400+45+3=1400+48=1448

Answer:

1448

Step-by-step explanation:

2,896/2 = 1448

Hope this helps!

Part B Using the area you found for the base of the tower, what is its approximate volume? Remember to include units in your answer. And the area of the base of the tower is 1,962.5 square feet.​ pls help

Answers

If you are just trying to find the volume of the cylinder shown the answer should be 25pi squared * 20 which is 39269.91 cubic ft. But I’m not quite sure how the number for the base of a tower is incorporated into the equation.

How is evaluating an expression with fractions like evaluating an expression with whole numbers? How is it different?



pls help

Answers

Answer:

Step-by-step explanation:

How do you evaluate fractions with whole numbers?

Multiply a fraction with a whole number by multiplying only the numerator. For example, 5 x 1/8 = 5/8. Multiply a fraction with another fraction by multiplying the numerators together and the denominators together. For example, 3/8 x 2/5 = 6/40 = 3/20.

A proportional relationship between the number of pounds of potatoes x and the price in dollars y is graphed and the ordered pair 4, 3 is on the graphed line
Part a: what is the price of 1 pound of potatoes show your work
Part b: what does the ordered pair 8,6 on the graph represent? Explain in words.

Answers

Answer:

A proportional relationship between the number of pounds of potatoes (x) and the price in dollars (y) is graphed, and the ordered pair (4, 3) is on the graphed line. Part A: What is the price of 1 pound of potatoes? Show your work, including the proportion you used to determine the price. (8 points) Part B: What does the ordered pair (8, 6) on the graph represent? Explain in words. (2 points)

 

The point (4,3) means that 4 lbs. of potatoes = $3. Therefore, we have:

4 lbs / $3  = 1lb / x       cross-multiply

4x = 3      divide by 4

x = 3/4 dollars = $.75 per pound

 

The point (8,6) means that 8 lbs. of potatoes = $6.

 

 

Step-by-step explanation:

What is the scale factor?

Answers

Answer:

3

Step-by-step explanation:

the second figure is 3 times larger than the first

3 because if you count the boxes or whatever the second scale is 3 times bigger then the first one

A car dealership sold 153 cars in 3 months. At what rate did the dealership sell cars in cars per month?

Answers

Answer:

51

Step-by-step explanation:

Divide 153 by 3 and you get 51

The answer would be 51

Select all the expressions that have a value of 180 when b = 4.

87b−179+957÷87

33b12

b2+120

51b−24

11b+187−2,756÷1


this is 6th grade work. show work becuase i have to turn this in on paper as well

Answers

51b-24: 51x4=204-24= 180

Answer:

51b-24: 51x4=204-24= 180

Step-by-step explanation:

help im giving 90 points

Answers

7/28 as a decimal would be 0.28
7/25 as a decimal would be 0.28
I figured this out but dividing 7 by 25, giving me 0.28

Find $73^{-1} \pmod{74}$, as a residue modulo 74. (Give an answer between 0 and 73, inclusive.) (PLZ DO THIS)

Answers

Answer:

its going to be around 46

Step-by-step explanation:

(hope this helps and im sorry that i cant tell you the exact answer. i hope you understand)

Can you please help me?

Answers

The correct answer should be 192.
3(8)^2=3x64

Match the phase on the left with the right algebraic expression on the right .

Answers

Answer:

7 ÷ 1/4 = 7 × 4

2/3 ÷ 4/5 = 2/3 × 5/4

4/5 ÷ 3/2 = 4/5 × 2/3

1/4 ÷ 1/7 = 1/4 × 7

Answer:

Green is with C, Blue is with A, Orange is with D, Purple is with B

Step-by-step explanation:

Hi!

So, it's been a while since I've done math like this, so the way I solved this was simply by doing the equations themselves and seeing which one matches. I'm sure there is an algebraic way to find which ones match, but this is all I know how to do :)

(By the way...I got the decimals by doing the fraction itself. 1 divided by 4(1/4th)=.25, as an example)

1(left)-7/1/4 is the same as 7/ .25. This is 28.

2(left) 2/3/ 4/5 is the same as .6666666/ .8. This is .83333repeating

3(left) 4/5 / 3/2 is the same as .8/1.5. This is .53333repeating

4(left) 1/4 / 1/7 is the same as .25/.143. This is 1.74(approx.)

1(right) 2/3 x 5/4 is the same as .66666 x 1.25 This is .8333 approx.

2(right) 1/4 x 7 is the same as .25*7. This is 1.75

3(right) 7*4 is 28.

4(right) 4/5 x 2/3 is the same as .8x.66666. This is .533

Now, we can match.

Green is with C.

Blue is with A

Orange is with D

Purple is with B

Hope I could help!

Which expression is equivalent to (x+3)+y?
A: x+(3+y)
B: x(3+y)
C: (x+3)+(x+y)
D: (x+3)+(3+y)

Answers

Answer:

b

Step-by-step explanation:

i dont know. i think rhis is my guess. just tell me the answer

It’s A
x+(3+y) i dont know I just guessed

Which statement is the correct interpretation of the inequality −3 > −4? (5 points)

A) On a number line, −3 is located to the left of −4.
B) On a number line, −3 is located to the right of 0 and −4 is located to the left of 0.
C) On a number line, −3 is located to the left of 0 and −4 is located to the right of 0.
D) On a number line, −3 is located to the right of −4.

help as soon as possible and you will get brainliest <3

Answers

Answer:

D)−3 is located to the right of −4.

Step-by-step explanation:

Hope It Helps

D)-3 is located to the right of -4

Simplify:

(2/d^2)^3

Please help :)

Answers

Changes made to your input should not affect the solution:

(1): "d2" was replaced by "d^2".

STEP
1
:
Equation at the end of step 1

(2d2 - 3d) - 2
STEP
2
:
Trying to factor by splitting the middle term

2.1 Factoring 2d2-3d-2

The first term is, 2d2 its coefficient is 2 .
The middle term is, -3d its coefficient is -3 .
The last term, "the constant", is -2

Step-1 : Multiply the coefficient of the first term by the constant 2 • -2 = -4

Step-2 : Find two factors of -4 whose sum equals the coefficient of the middle term, which is -3 .

-4 + 1 = -3 That's it

Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -4 and 1
2d2 - 4d + 1d - 2

Step-4 : Add up the first 2 terms, pulling out like factors :
2d • (d-2)
Add up the last 2 terms, pulling out common factors :
1 • (d-2)
Step-5 : Add up the four terms of step 4 :
(2d+1) • (d-2)
Which is the desired factorization

Final result :
(d - 2) • (2d + 1)
I searched it up :)
Your welcome

Simplify 4(3x^2y^4)^3 / (2x^3y^5)^4
show your work

Answers

Step by step solution :Step  1  :Equation at the end of step  1  : (((3•(x2))•(y4))3) 4•—————————————————— ((2x3•(y5))4) Step  2  :Equation at the end of step  2  : ((3x2 • (y4))3) 4 • ——————————————— 24x12y20 Step  3  : 33x6y12 Simplify ———————— 24x12y20 Dividing exponential expressions :

3.1    x6 divided by x12 = x(6 - 12) = x(-6) = 1/x6

Dividing exponential expressions :

3.2    y12 divided by y20 = y(12 - 20) = y(-8) = 1/y8

Equation at the end of step  3  : 27 4 • —————— 16x6y8 Step  4  :Final result : 27 ————— 4x6y8

The simplified expression is [tex]27/(16x^6y^8).[/tex]

We have,

To simplify the expression [tex]4(3x^2y^4)^3 / (2x^3y^5)^4,[/tex] we can simplify each part separately and then divide.

Let's simplify the numerator first:

[tex](3x^2y^4)^3 = 3^3 * (x^2)^3 * (y^4)^3 = 27x^6y^{12}[/tex]

Now, let's simplify the denominator:

[tex](2x^3y^5)^4 = 2^4 * (x^3)^4 * (y^5)^4 = 16x^{12}y^{20}[/tex]

Now we can divide the numerator by the denominator:

[tex](27x^6y^{12}) / (16x^{12}y^{20})[/tex]

To divide the variables with the same base, we subtract their exponents:

[tex]27/16 * x^{6-12} * y^{12-20}[/tex]

Simplifying further:

[tex]27/16 * x^{-6} * y^{-8}[/tex]

To make the exponents positive, we can move the variables with negative exponents to the denominator:

[tex]27/(16x^6y^8)[/tex]

Therefore,

The simplified expression is [tex]27/(16x^6y^8).[/tex]

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

HELP ASAP PLSPLSPLSPLSPLSPLSPLSPLSPLSPLSPLSPLSPLSPLS

A gopher starts out in its burrow 4.8 feet below the surface of the ground. It digs straight up at a rate of 0.6 feet per minute. How long does it take for the gopher to reach a depth of −3.3 feet? Enter your answer as a decimal in the box.

Answers

Answer:

5 and a half minutes

Step-by-step explanation:

5 in a half minutes
Hope this helps.
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