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Sidana [21]
2 years ago
13

Question 5 Solve 8x + 6 = 42

Mathematics
2 answers:
DaniilM [7]2 years ago
8 0

Answer:

8x + 6 = 42 \\ 8x = 42 - 6 \\ 8x = 36 \\  \\  x =  \frac{36}{8}  \\  \\ x =  \frac{9}{2}  \\  \\ x = 4.5

I hope I helped you^_^

djyliett [7]2 years ago
4 0

Answer:

x = 4.5

Step-by-step explanation:

8x + 6 = 42 ( subtract 6 from both sides )

8x = 36 ( divide both sides by 8 )

x = 4.5

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What is the sum of measurements of the interior angles of a 12-gon?​
Olin [163]

Answer:

1800

Step-by-step explanation:

Given in the question a polygon of 12 sides

Formula to calculate sum of interior angles of 12-gon is

<h3> (n – 2)180</h3>

where n is the number of sides

which in this case = 12

plug values in the formula above

(12 - 2)180

12*180 - 180(2)

2160 - 360

1800

Sum of measurements of the interior angles of a 12sided polygon is 1800

8 0
3 years ago
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Please help me its very serious &amp; i need an answer
Ipatiy [6.2K]

Answer:

1

Step-by-step explanation:

6 0
2 years ago
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Can someone please help me solve this
Lady_Fox [76]
The "parent function" is y = (log to the base 2 of) x

The domain of this function is (0, infinity) (all real numbers greater than zero).

The range of this function is the same as above.

If you replace "x" with "x+1" in the parent function, the associated graph will look the same as that of the given function, EXCEPT that it will be translated by 1 unit to the left.

After this has happened, that "-3" will shift the entire new graph downward by 3 units.
4 0
3 years ago
Find the area of the sector.<br> 1350<br> 18 km
harina [27]

Answer:

21870 km^2

Step-by-step explanation:

Area of sector=1/2r^2(theta)

Where r=18 km and theta=135

Area of sector=1/2(18)^2(135)

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7 0
3 years ago
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Drag each tile to the correct box.
Zielflug [23.3K]

The amount of heat depends on three factors:-

#Mass of the material used in bowls.

#Specific heat capacity of the material used in bowls.

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So, (change in energy) = (mass) x (specific heat capacity) x (temperature change)

Temperature Change = (Change in energy) / (mass x specific heat capacity)

It says "The bowls start at the same temperature, and then the same amount of heat is added to each bowl". It means temperature change varies inversely with product of mass and specific heat capacity.

Higher the product of mass and specific heat capacity, Lower the temperature change, Cooler the bowl will be.

Water’s specific heat capacity is 4.186 joules/gram degree Celsius. Mercury’s specific heat capacity is 0.140 joules/gram degree Celsius.

Water and mercury are put into three identical bowls:

#Bowl A contains 20 grams of water.

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#Bowl C contains 20 grams of mercury.

So, we have (40g x 4.186 J/g) > (20g x 4.186 J/g) > (20g x 0.140 J/g)

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<u>Hence, Order of the bowls from coolest to warmest, based on their final temperatures would be</u><u> Bowl B < Bowl A < Bowl C.</u>

6 0
3 years ago
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