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Gala2k [10]
3 years ago
12

The table shows the volume of water in a tank after it has been filled to a certain height.

Mathematics
1 answer:
Lilit [14]3 years ago
5 0

Functions and tables can be used to model real world situations.

The equation that represents volume is: \mathbf{V(h) = 1.05(h)^3}

From the table, we have:

\mathbf{h \to V}

\mathbf{0 \to 0}

\mathbf{1 \to 1.05}

\mathbf{2 \to 8.40}

\mathbf{3 \to 28.35}

The table can be rewritten as:

\mathbf{h \to V}

\mathbf{0 \to 1.05 \times 0^3}

\mathbf{1 \to 1.05 \times 1^3}

\mathbf{2 \to 1.05 \times 2^3}

\mathbf{3 \to 1.05 \times 3^3}

Replace 0, 1, 2 and 3 with h

\mathbf{h \to 1.05 \times h^3}

The above expression means that:

\mathbf{V(h) = 1.05 \times h^3}

Rewrite as:

\mathbf{V(h) = 1.05(h)^3}

Hence, the equation that represents volume is: \mathbf{V(h) = 1.05(h)^3}

Read more about equations and tables at:

brainly.com/question/19221147

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Slope intercept form of -2x - 11y = 5
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Y=-2/11x-5/11 is the slope intercept form
8 0
3 years ago
find the value of r so that the line that passes through (5, r) and (2, -3) has a slope of 4/3. a. 1 b. 7 c. (13/9) d. -1
Margaret [11]
Slope  = (-3 - r) / (2 - 5) 

Slope = <span>(-3 - r) / -3 = 4/3

-(-3 - r) = 4

3 + r = 4

r = 4 - 3

r = 1   option b.</span>
4 0
3 years ago
N the function y = 12.00x + 50, y represents the cost of carpet by the square yard and x represents the number of square yards.
borishaifa [10]

Answer:

The cost increase for each square of carpet by 12.

Step-by-step explanation:

The given function is

y=12.00x+50

It is a slope intercept form of the line

y=mx+b

Where m is the slope and b is y-intercept.

Therefore the slope of given function is 12 and the y-intercept is 50.

It means the initial ot fixed cost of the carpet is 50 and the cost increased by 12 for each square of carpet.

3 0
3 years ago
In a math class with 23 students, a test was given the same day that an assignment
ddd [48]

Answer:

8

Step-by-step explanation:

23 students -15 students =8students

3 0
3 years ago
The combined area of two squares is 80 square centimeters. Each side of one square is twice as long as a side of the other squar
o-na [289]

The length of each side of the larger square is 8 cm.

<u>Step-by-step explanation</u>:

Step 1 ;

  • The combined area of two squares = 80 sq.cm
  • The side of small square = x
  • The side of larger square = 2x

Step 2 :

Area of the square = a^2

Area of small square + area of large square = 80

x^2 + (2x)^2 = 80

x^2 + 4x^2 = 80

5x^2 = 80

x^2 = 80/5

x^2 = 16

x = ±4

Step 3 :

Since length cannot be negative, the value of x= 4

∴ The length of the side of small square = 4cm

The length of the side of larger square = 2x = 8cm

5 0
3 years ago
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