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skad [1K]
3 years ago
5

15. Apply Mathematics (1)(A) Suppose you have a box with a 4 X 4-in.

Mathematics
1 answer:
erastova [34]3 years ago
5 0

Answer:

Step-by-step explanation:

Formula for calculating the surface area of the box S = 2(LW+LH+WH) where

L is the length of the box

W is the width of the box

H is the height of the box

If the box is square based with dimension 4 * 4in, then L = W = 4in. substituting this values given into the formula we will have;

S = 2(4(4)+4H + 4H)

S = 2(16+8H)

S = 32+16H

<em>Hence, The function that represents the surface area of this box as a </em>

<em>function of its height is S = 32+16H where H is the height of the box</em>

<em></em>

Given H = 6.5in, to evaluate the function, we will substitute h = 6.5in into the modeled equation;

S = 32+16H

S = 32+16(6.5)

S = 32+106

<em>S = 138in²</em>

<em>Hence the total surface area of the box is 138in²</em>

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For f(x) to be a function, the value of x should not be repeated. That is no x value can be more then once.

So the required table is

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x \ \ \ \ \ \ g(x) \\ -1 \ \ \ \ \ \ 2 \\ -1 \ \ \ \ \ \  -8 \\ 6 \ \ \ \ \ \  -2

6 0
3 years ago
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nadezda [96]

Answer:

I would say 120 but that could be also be wrong but ill go with 120

7 0
2 years ago
What percent of 120 is 7.8?
lora16 [44]

Answer:

6.5%

Step-by-step explanation:

Is means equals and of means multiply

Let P be the percent

P * 120 = 7.8

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P = .065

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3 years ago
Dean put together first boxes for 5 of his neighbors. Each box cost $1.00 and contained a plant and a $3.00 pair of gardening gl
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5 x (4 + x) = 42.50

Distribute.

20 + 5x = 42.50

Subtract 20 from both sides.

5x = 22.50

Divide both sides by 5.

x = 4.50

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Check.

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3 years ago
What number raised to the -2 exponent would equal 1/4?
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Let, the number = x
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Hope this helps!

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3 years ago
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