Three cube-shaped boxes are stacked one above the other. The volumes of two of the boxes are 1,331 cubic meters each, and the volume of the third box is 729 cubic meters. What is the height of the stacked boxes in meters?

Answers

Answer 1
The volume of a box with dimensions x by x by x is  [tex] x^{3} [/tex].

So if we are given the volume V of a cube-shaped box, the side length of thit is [tex] \sqrt[3]{V} [/tex].

So we calculate the cubic roots of the volumes we have, and we add their heights.

To calculate the cubic root of 729, we can factorize it, and group the perfect cubes together, as follows:

[tex] \frac{729}{3}= \frac{600}{3} + \frac{120}{3} + \frac{9}{3}=200+40+3=243 [/tex]

[tex] \frac{243}{3}= \frac{240}{3}+ \frac{3}{3}=80+1=81 [/tex], which we recognize as [tex] 3^{4} [/tex]

so [tex]729=3*3* 3^{4}= 3^{6}= ( 3^{2} )^{3}= 9^{3} [/tex]

similarly 1,331 can be found to be [tex]11^{3}[/tex].

Thus we have 2 boxes with side length equal to 11 m and one with side length equal to 9 m.


Answer: h= 11+11+9 = 31 (meters)



Answer 2

Answer: The height of the stacked boxes is 31 meters.

Step-by-step explanation:

Since, the Volume of a cube = (side)³

The volume of first box = 1331 cubic meters,

⇒ (side)³ = 1331

Similarly, the side of second box = 11 meters ( Because, both boxes have the same volume )

Now, the volume of third box = 729 cubic meters

⇒ ⇒ (side)³ = 729

Thus, the height of the stacked boxes = Side of first box + side of second box + side of third box

= 11 + 11 + 9

= 31 meters.


Related Questions

Find x if y=-2 4x-6/y=15 A.9/2 B. 5 C.3 D.-6/23

Answers

4x-6/(-2)=15
4x+3=15
4x=12
x=3
Your answer is letter C.) 3

Find the GFC of 56 and 84. A factor tree for 84 is given below. The GCF of 84 and 56 is .

Answers

The GCF of 84 and 56 is 28.

The greatest common factor of the given numbers is 4.

The given numbers are 56 and 84.

The GCF (Greatest Common Factor) of two or more numbers is the greatest number among all the common factors of the given numbers.

Here, the factors of given numbers are

56 = 2×2×2×7

84 = 2×2×3×7

Now, the common factors from the above factorization is 2×2

= 4

Therefore, the greatest common factor of the given numbers is 4.

To learn more about the greatest common factor visit:

brainly.com/question/11221202.

#SPJ6

During low tide, the beachfront in some places is about 350 from the ocean to the homes . High tide can change the width of a beach at a rate of -17 feet each hour . It takes 6 hours for the ocean to move from low to high tide . What is the change in the width of the beachfront from low to high tide ?

Answers

the change in width would be -17 * 6 = -102 feet

distance from the ocean to the houses would be 350-102= 248 feet

Of the 8760 hours in a​ year, one television was on for
1752 hours. What percent is​ this?

Answers

The percentage is 20%. 8760/1752=5 100/5=20.

Tony is training to run a marathon. He has already run 2 miles today and is running additional miles at 6 miles per hour. Write an equation that represents the miles, M, that Tony runs, where h represents the number of hours

Answers

M = 6h + 2 <=== ur equation
M=2 + 6 x H is the answer because he already ran 2 miles so you add that to 6 x H because he runs 6 miles an hour for H hours so M=2 + 6 x H is your equation.

Find the area of a rectangle

Answers

What are the measurements?
to find the area of a rectangle multiply the length by the width

Find the product of 0.094 ×0.367

Answers

0.034498 is the answer

if x + y = 8 find the value of y when x = -1

Answers

Your answer would be y=9
First, replace x with the value of x.

x + y = 8 becomes -1 + y = 8

Solve for y.

-1 + y = 8
y = 9 <-- Add 1 to each side

So, y is equal to 9.

209,767 rounded to the nearest 10,000

Answers

210,000 is your answer
[REMINDER]
(Whenever a particular number is greater than 5 regardless of where it is placed, can be rounded up).

[ANSWER
Since the 9 in 9767 is greater than 5 the answer is therefore 210,000

Another struggle.... Helppp

Answers

This inequality can be transformed into:

(x-7)(x+5) > 0

So the threshold points are x= 7 and x = -5

Then you can find that: when x > 7 and x < -5, this inequality works

So the solution is (-∞, -5) ∪ (7, ∞)
This is not easy ...

First you have to write it as an equation = 0:


x^2-2x-35 = 0.

Then, find the roots with he quadratic formula:

x = (2 +/- sqrt(4 + 280))/2, sqrt(284) = 16.85 ...

Uh, so now with roots:

sqrt(284) = sqrt( 4*71) = 2*sqrt(71), sounds too difficult for an online question ...

Let's move on:

roots = 1+/- sqrt(71), so

x^2 - 2*x -35 = (x - 1 - sqrt(71))*(x - 1 + sqrt(71))

You have to try values less, in between or greater than the roots. GOing straight to the point,

(-infinity, 1 - sqrt(71) ) And ( 1 +  sqrt(71), infinity)


What is 1000mm=. m
What is 65mm=. m
What is4.92m=. m
What is 3mm=. m

Answers

There are 1000 millimeters in a meter, so to convert, move the decimal three places to the left.

1000mm= 1m

65mm= 0.065m

To convert m to mm, move the decimal three places to the right.

4.92m= 4920 mm

3mm= 0.003m
1000mm = 1m
65mm. = 0.065m
4.92 m. = 4920mm
3 mm. = 0.003m

Which section of the function is constant? A graph is shown. Segment A is a horizontal line beginning at the y-axis. Segment B moves upward. Segment C is a horizontal line. Segment D moves downward.

Answers

Answer:

Answer: B

Step-by-step explanation:

How fast was Matt driving if he drove 415 miles in 7 hours?

Answers

He was driving 59 mph

The speed of Matt nearest to tenth place will be 59.3 miles per hour.

What is speed?

Speed is defined as the length traveled by a particle or entity in an hour. It is a scale parameter. It is the ratio of length to duration.

We know that the speed formula

Speed = Distance/Time

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

Matt drove 415 miles in 7 hours. Then the speed of Matt is calculated as,

Speed = 415 / 7

Simplify the equation, then we have

Speed = 59.2857 miles per hour

Speed = 59.3 miles per hour

The speed of Matt closest to the 10th spot will be 59.3 miles each hour.

More about the speed link is given below.

https://brainly.com/question/7359669

#SPJ2

Which fraction has a value greater than 0.4

Answers

1/2, 5/8, 3/4, could you give us the fractions please

Any fraction that is greater than 0.4! 0.4 as a fraction is 2/5, so as long as the fraction is greater than 2/5 then you are good!

A simple way to figure it out is cross multiplication. For example, let's say we need to compare 5/6 to 2/5. In order to do this, multiply across.

5       2
-       -
6       5    We multiply 5 by 5 and 6 by 2. We know that 25 is greater, therefore, 5/6 is greater. 

IF this helped please rate, thank, and give brainliest answer!

On a standard circular 12-hour clock, the numerals 12 and 6 are opposite each other. On the planet Bajor, they use a circular ten-hour clock with the numerals 1 to 10 equally spaced. What pair of opposite numerals on a Bajorian clock has a sum of 11?
Please add an explanation with your answer.

Answers

Opposite Numbers and their Sums:

1+6=7
2+7=9
3+8=11
4+9=13
5+10=15

Because of this, the pair of opposite numbers are 3 and 8 if you want the pair that equal 11.

Write a conjecture for the pattern of the sequence

Answers

Final answer:

To conjecture a sequence, one must identify and extend the observable pattern, much like the quark hypothesis predicted unseen particles, or like recognizing the vowel sounds in specific linguistic patterns.

Explanation:

In mathematics, creating a conjecture for a sequence involves analyzing the given numbers or patterns and predicting the next element based on the identified pattern. The process comparable to what the developers of the quark hypothesis did, working to predict unknown elements based on established patterns, can aid us in formulating a conjecture for the sequence in question.

For instance, if we refer to the resonance frequencies of a closed tube which form a pattern represented by the formula An = L / (4n) where n is an odd number, we can conjecture that the next frequency in the sequence would be determined by the next odd integer following the last one used.

Similarly, the binomial theorem expansion shows a pattern of coefficients that can be used to conjecture future terms in a binomial expansion. Analyzing patterns like VCC and VCle that determine whether the vowel sound should be long or short in English offer a linguistic parallel to mathematical pattern predictions.

Final answer:

To create a conjecture for a sequence, examine the values and look for a consistent relationship or rule. An example is adding 3 to the previous term in the sequence.

Explanation:

A conjecture for the pattern of a sequence can be created by examining the values in the sequence and looking for a consistent relationship or rule. For example, if the sequence is 1, 4, 7, 10, 13, the conjecture may be that each term is obtained by adding 3 to the previous term. This can be represented mathematically as An = A(n-1) + 3, where An represents the nth term in the sequence.

What are the solution(s) of –x2 + 2x + 3 = x2 – 2x + 3?
a. 1 and 3
b. 0 and 2
c. 0
d. 3
HURRY IM BEING TIMED!!

Answers

-x^2+2x+3=x^2-2x+3  add x^2 to both sides

2x+3=2x^2-2x+3  subtract 2x from both sides

3=2x^2-4x+3  subtract 3 from both sides

2x^2-4x=0  factor

2x(x-2)=0

So x=0 and 2

Answer:

Step-by-step explanation:

Given:  –x² + 2x + 3 = x² – 2x + 3 .

To find: What are the solution(s) .

Solution: we have given that

–x² + 2x + 3 = x² – 2x + 3 .

 On subtracting both side by x² .

-2x² + 2x + 3 =  x² - x² - 2x + 3

-2x² + 2x + 3 = -2x +3

On Addition both side by 2x .

-2x² + 2x + 2x + 3  =-2x  +2x +3

-2x² + 4x  + 3  = 3

On subtracting both side by -3  .

-2x² + 4x  + 3  -3 = 3  - 3

-2x² + 4x   = 0

Taking common  2x .

2x (- x +2 ) =0 .

On grouping  .

2x= 0

so x= 0

Now , -x +2 =0 .

-x = -2 .

On dividing by -1

x= 2

Therefore , option B is 0 and 2 .

Write the equivalent decimal and fraction for each percent.

Percent: 15%
Percent:120%
Percent:36%
Percent:22%
Percent:54%
Percent:205%
_______________________________________________________________
For each fraction or decimal, write the equivalent percent.
3/25 =
4.06 =
0.01 =
1/8 =
2/5 =
0.6%
__________________________________________________________

90% or 120 is:___
3.6 or 5% of:___
37 1/2 or 64 is:____
39 is __% of 52
110% or 55 is____
18 is 40% of ____
27 is ___ % of 108
35 is 25% of ___
28 is __% of 20
82 is ___% of 40


Answers

Percent: 15% = 0.15
Percent:120% = 1.2
Percent:36% = 0.36
Percent:22% = 0.22
Percent:54% = 0.54
Percent:205% = 2.05

3/25 = 12%
4.06 = 406%
0.01 = 1%
1/8 = 12.5%
2/5 = 40%
0.6% = 60%


Answer:

15% = 0.15

120% = 1.2

36% = 0.36

:22% = 0.22

54% = 0.54

205% = 2.05

3/25 = 12%

4.06 = 406%

0.01 = 1%

1/8 = 12.5%

2/5 = 40%

0.6% = 60%

Hope this helps :)

The table below represents a linear function f(x) and the equation represents a function g(x):
x f(x)
−1 -12
0 -6
1 0

g(x)
g(x) = 2x + 6


Part A: Write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)

Part B: Which function has a greater y-intercept? Justify your answer. (4 points)

Answers

PART A)
if f(x) is a line, you can find this expression:

y = m * x + b

Substitute two values to find, m and b. m is the slope, b the intercept, OK?

(0,-6) ---> -6 = b, so b= -6.
(1, 0) ---> 0 = m + b = m - 6, m = 6.

f(x) = 6x-6.

Check it:

(-1,-12)? y = 6*(-1)-6 = -12, yeah!!!

Now, g(x) is written as slope-intercept already:

slope = 2 (the coefficient of x)
intercept = 6 (the term without x)

slope of f(x) =6, slope of g(x) = 2

PART B)

6>-6, so the intercept of g(x) is greater.

Hope you learned sth! :)

You walk east 720 feet to get from your house to class. After class, you walk southwest 1,044 feet to meet your friends for lunch. When walking the 756 feet back home from lunch, what direction are you traveling?

Answers

The direction you are traveling to get back home is North

How do you subtract: a negative number minus a positive number?

Answers

Hello there!

When subtracting a positive number from a negative, you're doing the same as adding two positive numbers, but flipping the value.

For example;

-2 - 2 = -4
2 + 2 = 4

If this doesn't help you, please message me or comment below and I will do my best to explain to you how it works. Thanks!

the distance around the tire or a motorized scooter is 21.98. the tires make one revolutioneer 1/10 second.Find the speed of the scooter in miles per hour.

Answers

for every 1/10 second it travels 21.98 inches

for a full second it travels 21.98 x 10 = 219.8 inches

for 1 minute it travels 219.8 x 60 = 2820 inches / 12 = 235 feet per minute

 235*60 = 14100 feet per hour

5280 feet per mile

14100/5280 = 2.67 = 2.7 miles per hour

The speed of the scooter with a tire circumference of 21.98 inches rotating at 1/10 second per revolution is approximately 12.5 mph after converting the distance traveled in inches per second to miles per hour.

To calculate the speed of the scooter in miles per hour, we first need to determine how far the scooter travels in 1 second. Since the tires make one revolution every 1/10 of a second, and the distance around one tire is 21.98 inches, in one second the tire will cover a distance equal to 10 revolutions (because 1 second divided by 1/10 second per revolution equals 10 revolutions). Hence, the scooter travels 21.98 inches  imes 10 revolutions = 219.8 inches per second.

To convert this speed to miles per hour, we'll first convert inches to miles (1 mile = 63,360 inches), then seconds to hours (1 hour = 3600 seconds).

Calculate Miles per Hour
Speed in miles per second = 219.8 inches/s  imes (1 mile / 63360 inches) = 0.003468 miles per second.
Speed in miles per hour = 0.003468 miles/s  imes 3600 s/h = 12.4848 mph.

Therefore, the speed of the scooter is approximately 12.5 mph.

You downloaded a video game to your computer. You have a 60 minute free trial of the game. It takes 5 minutes to set up the game and 7 minutes to play each level. You want to find out how many levels you can play for free.

Answers

You can only play 7 levels for free
60-5=55
55/7= 7.857
you can play 7 complete levels before time runs out

You are a self-employed plumber. Your charges are: $22.50 per hour for labor, $0.50 per mile for travel to and from home, and the cost of materials plus 5%. Your last job was 35 miles from home. You took 4.5 hours to complete the job. The parts cost $350. Your invoice to the customer was for $468.75.

Was the invoice correct? If not, why?

A)No. You did not charge for travel.
B)Yes. The invoice was correct.
C)No. You charged too much for materials.    (ANSWER)
D)No. You charged too much for travel.

Answers

22.50 per hr for 4.5 hrs = 101.25...work pay
35 miles at 0.50 per mile = 0.50(35) = 17.50...travel pay
parts : 350 * 1.05 = 367.50...parts and taxes
total : 101.25 + 17.50 + 367.50 = 486.25

486.25 - 468.75 = 17.50.

answer is : The invoice is incorrect....he did not charge for travel <==

Identify the property shown.

5 + 2 = 2 + 5
24 x 1 = 24
13 + 0 = 13

Answers

First one:
This is the commutative property of addition, which states that for two addends, the order of addends does not affect the value of the end result.

Second one:
This is the multiplicative identity property. It states that any number, when multiplied by 1, is equal to itself.

Third one:
This is the additive identity property, which states that any number, when added to 0, equals the same number.

Hope this helps!

In order to build a scale model of the trail, the drawing is enlarged on the coordinate plane. If two corners of the trail are at point A(−2, 7) and point D(−10, −1), what is another point that could represent a corner of the trail?
(10, 7)
(14, 7)
(12, 7)
(8, 7)

Answers

From the coordinate plane, we can see that the enlarged point A refers to point F, and enlarged point D refers to point I. To solve for this problem, we know that the ratios of each side should be similar (both the original and enlarged). Since the given choices have all y values equal to 7, so we have to look for the enlarged point of point G. Let us call that point as point C.

In this case, we take the ratio of side IF and side FG. First solving for length using distance formula:

IF^2 = (2 – 4)^2 + (-4 - -2)^2

IF^2 = 8

IF = sqrt 8

 

FG^2 = (7 – 4)^2 + (-2 - -2)^2

FG^2 = 9

FG = 3

 

Therefore the ratio of IF/FG must be equal to the ratio of DA / AC:

IF / FG = DA / AC

Find DA first:

DA^2 = (-10 - -2)^2 + (-1 -7)^2

DA^2 = 128

DA = sqrt 128

So,

sqrt 8 / 3 = sqrt 128 / AC

AC = 12

 

Finding for point C:          y  of point C = 7

AC^2 = (x - -2)^2 + (7 – 7)^2

12^2 = (x + 2)^2

x + 2 = 12

x = 10

 

Answer:

(10, 7)

Sarah is making flower arrangements. She has 15 roses and 10 daisies. If she wants to make all identical arrangements, with no flowers leftover, what is the greatest number of arrangements she can make? And how much of each flower will be in each arrangement

Answers

find greatest common factor

factor each
15=1*3*5
10=1*2*5

gcf=1*5 or 5

15=5*3
10=5*2

so 5 arrangements, each with 3 roses and 2 dasies

What is the answer to this.
2 1/3 + 3 1/4

Answers

first you make them into improper fractions

2 1/3 = 3 + 3 + 1 /3 = 7/3
3 1/4 = 4 + 4 + 4 + 1 /4 = 13/4

Then you make a common denominator

7/3 + 13/4 = x/12 + y/12

13 x 3 = x, and 7 x 4 = y  ( do cross multiplication)

39/12 + 28/12 = 67/12 ( answer in improper fraction)

67/12 = 12 + 12 + 12 + 12 + 12 + 7 

5 7/12 is your answer in mixed fraction

hope this helps
2 1/3 + 3 1/4 = 5 7/12

1. First, you have to find a common denominator... 12
     - 3: 3, 6, 9, 12, 15...
     - 4: 4, 8, 12, 16, 20...
  - Both have an LCM as 12, so that is the common denominator.

2. Second, you make the fractions equivalent to when the denominator is 12...
     - 1/3 x 4 = 4/12
     - 1/4 x 3 = 3/12

3. Lastly, add...
     - 2 4/12 + 3 3/12 = 5 7/12


Hope this helped! :)

The function y=2x+4 has a domain of 2,3,5,7, and 8.
What number is not in the range of the function?
8
12
18
20

Answers

The answer is 12 because:
2(2)+4= 8
2(3)+4=10
2(5)+4=14
2(7)+4=18
2(8)+4=20
But no numbers in the domain will give you 12 as a value of y

A cheetah runs at a speed of 54 miles for every hour. If the distance traveled, in miles, is d and time, in hours, is t, which equation shows the relationship between d and t?

A.) d = 54t
B.) t = 54d
C.) d = 54 + t
D.) t = 54 + d

Answers

answer

A.) d = 54t

hope it helps

you would multiply the number of  hours (t) by the speed (54) to find the distance (d)

 so A) d=54t

Other Questions
By ________, all major statewide elected offices in texas were controlled by republicans. Write what the expressions below best represent within the context of the word problem How many quarts of water must be added to 4 quarts of an 80% mixture to obtain a 50% mixture? match each invention with its effects on the age of exploration Question: In the diagram below, point O is the center of the given circle. What is the measure of arc DE. If mechanical energy is conserved, then a pendulum that has a potential energy of 20 J at its highest point and 0.5 J at its lowest point has _____ as its kinetic energy at its lowest point. 20 J0.5 J19.5 J20.5 J what was the freedom of the seas act? A triangle has squares on its three sides as shown below. What is the value of x? Three squares having side lengths 6 cm, x cm, and 8 cm joining to form right triangle at the centre 2 centimeters 6 centimeters 8 centimeters 10 centimeters Define "falling action." the stage of plot where background information is shared the stage of plot where loose ends are tied up the stage of plot where the problem is identified the stage of plot where the high point of interest occurs Which of these statements is most likely correct about a weak nuclear force?It binds electrons and protonsIt binds protons and neutrons it is an attractive forceIt is a repulsive force Use the graph below to answer the question that follows: What is the average rate of change between the interval of x = 0 and x = pi/2?A) 2/piB) pi/2C) pi/4D) 4/pi Julia spent 1/3 of her birthday money then she lost half of the rest now she has only $10 left how much did she get for her birthday When Tim stepped onto the deserted campsite, the campfire was a mere glow of coals. The picnic table sat in disarray, covered by melted marshmallows and chocolate, empty drink cans, and half-eaten hot dogs. The sounds of water splashing and laughter echoed in the distance; Tim's friends had gone for a late-night swim. Tim could see flashlight beams bouncing on the water's surface. I guess I'll have to be the "grown-up," he muttered to himself. With an abrupt snap, Tim opened the garbage bag and began cleaning up after his friends. Which descriptive phrase from the scenario best represents lightheartedness? a popular cell phone company is known for its diverse work force. when the company had to make a decision on product positioning in a new market, managers of different ethnic groups had different views due to cultural differences. such conflicts were common in several decision making situations, which has become a critical issue in the company. in this scenario, _____ should be employed to minimize these differences among the managers. Which choice best describes the sentence and explains how to improve it?Although she did not always agree with her mother and father.This sentence is complete and correct. It does not need any revision.This is a fused sentence. Add a period between the words always and agree.This is an incomplete thought. Change the period to a comma and complete the idea.This is a rambling sentence. Eliminate some conjunctions. Mix short and long sentences. Leland Stanford sent ships to ____________ to transport workers to lay railroad tracks In the early 1800s, the fishing industries in america experienced an economic boom as a result of the settlement of which lands? Why were frederick douglass and sojourner truth so important to the abolitionist movement? (choose more than one answer.)? GRADE 12 DATA MANAGEMENT!!! HELP PLEASEThe Leafs coach stated that the likelihood of us winning the next game are 2/9, the likelihood of tying the next game are 1/2, and likelihood of us loosing the next game are 2/5. Can the coachs predictions be entirely correct? Justify your response Andy should say no to the beer in a firm voice and ask for a nonalcoholic drink instead./4164936/6088a56a?utm_source=registration Chang is participating in a 4-day cross-country biking challenge. He biked for 70, 63, and 66 miles on the first three days. How many miles does he need to bike on the last day so that his average (mean) is 65miles per day? Steam Workshop Downloader