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Semenov [28]
3 years ago
13

An open rectangular box with a square bottom must have a surface area of a square inches. Write a formula for the volume of the

box as a function of x. Your answer will also include the constant

Mathematics
1 answer:
slega [8]3 years ago
3 0

Answer:

Step-by-step explanation:

I think your question is missed of attach the photo of the box, allow me to add in and hope it will fit the original one

Here is my answer:

Let A is the surface area of the box

As we know that the surface area will be the sum of the four rectangular sides' areas and the base area (because this box is opened)

  • Base area = x²
  • Rectangular side area = xh

A = x² + 4xh

<=> (A - x²)/4x = h

and the volume formula is:

V = x²h

Substitute h from the formula of A to the formula of the Volume, we have:

V = (x²) * (A - x²)/4x

V = (Ax - x³)/4

Hope it will find you well.

You might be interested in
Jan 258:00:56 AM
horsena [70]

Answer:

The equation of the straight line in point-slope form

                            y - 4 = \frac{7}{9}  (x-0)

The equation of the straight line

                         7x -9y +36 =0

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Given that the points (0,4) and (-9,-3)

The slope of the line

         m = \frac{y_{2} - y_{1} }{x_{2}- x_{1}  } = \frac{-3-4}{-9-0} = \frac{7}{9}

<u><em>Step(ii):-</em></u>

    Equation of the straight line passing through the point (0,4) and having slope m = 7/9

          y - y_{1} = m (x-x_{1} )

         y - 4 = \frac{7}{9}  (x-0)

      9 y - 36 = 7x

              9y = 7x + 36

          y = \frac{7x}{9} +\frac{36}{9}

Slope - intercept form  

                            y = \frac{7x}{9} +4

<u><em>Final answer:-</em></u>

The equation of the straight line in point-slope form

                            y - 4 = \frac{7}{9}  (x-0)

The equation of the straight line

                         7x -9y +36 =0

           

   

8 0
3 years ago
Please help me with number 3
lisov135 [29]
62 degrees is the answer 90-28 =62
7 0
3 years ago
Read 2 more answers
On a clear day you can see about 25.2 miles from the upper observation platform of the Eiffel tower in Paris. Using the formula
fredd [130]

Answer:

D. 914 feet

Step-by-step explanation:

We are given the distance that a person can see on a clear day from the upper observation platform of the Eiffel tower in Paris. We are then required to estimate the height of the upper observation platform using the formula;

d=\frac{5}{6}\sqrt{h}

Where d is the distance and h the height of the upper observation platform. The first step would be to solve for h, that is make h the subject of the formula in the above equation;

We multiply both sides of the equation by the reciprocal of 5/6 which is 6/5;

\sqrt{h}=\frac{6}{5}d

The next step is to eliminate the square root on the Left Hand Side of the equation by squaring both sides;

h=1.44d^{2}

Given d is 25.2, h becomes;

h=1.44*25.2^{2}\\h=914.4576

To the nearest whole number, h becomes 914

8 0
3 years ago
Read 2 more answers
10. While at the beach, Daniel buys lunch for
muminat

Answer: Each hamburger cost $3.50

Step-by-step explanation:

He spent $13 in total and bought one hot dog for $2.50  and 3 hamburgers but we don't know the price of one hamburger so we could represent it by the equation,

2.50 + 3h = 13   Now solve for x

-2.50            2.50

  3h = 10.50

 h = 3.50  

Check:

2.50 + 3(3.50) = 13

2.50 + 10.50 = 13

13=  13

7 0
4 years ago
Read 2 more answers
What is the distance between each pair of points?
Pavlova-9 [17]
Provides the information, the distance between the two points would be (5,1).
6 0
4 years ago
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