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Alexus [3.1K]
3 years ago
8

I need help. It's kinda hard for me. We have to use decimal numbers

Mathematics
1 answer:
cestrela7 [59]3 years ago
5 0

Answer: 2.4 + 7.6 = 10

Step-by-step explanation:

Hope this helps

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Paraphin [41]

Answer:

0.20%

Step-by-step explanation:

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7 0
3 years ago
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15. Apply Mathematics (1)(A) Suppose you have a box with a 4 X 4-in.
erastova [34]

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>

5 0
3 years ago
PLEASE HELP 20 Points and BRainliest Consider the function. f(x) = x2 + 3 Which answer pairs a possible domain restriction for f
puteri [66]

Answer:

It’s domain

y>0

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Step-by-step explanation:

I got it right on a test

6 0
3 years ago
There were 28,000 wolves in North Carolina in the 1950, but the population has declined by 8% each year.
jonny [76]

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8016

Step-by-step explanation:

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3 years ago
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Alik [6]

Answer:

20 ,70

Step-by-step explanation:

Complementary angles sum up to 90

2x + 4x + 30 = 90

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x = 60/6

x = 10

2x = 2*10 = 20

4x +30 = 4*10 +30 = 40 +30 = 70

6 0
2 years ago
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