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dangina [55]
3 years ago
10

PLESE HELP 100 POINTS WILL MARK BRAINLIEST

Mathematics
2 answers:
MArishka [77]3 years ago
6 0

Answer:

(3x3−6x2+7x−11)+(10x2−9x+4) = 10-2x

5x−15 = 5(x-3)

13x3−15x+7x−7 = 32-8x

3x3+4x2−2x−7 = 10-2x

3x3+4x4−2x2−7 = 14

(12x2−7x+8)−(4x2−5x+10) = 14-2x

16x2−12x+18 = 50-12x

Step-by-step explanation:

I'm in need of Science help myself if you can help that would be wonderful!

Serggg [28]3 years ago
6 0

Answer: (3x3−6x2+7x−11)+(10x2−9x+4) = 10-2x

5x−15 = 5(x-3)

13x3−15x+7x−7 = 32-8x

3x3+4x2−2x−7 = 10-2x

3x3+4x4−2x2−7 = 14

(12x2−7x+8)−(4x2−5x+10) = 14-2x

16x2−12x+18 = 50-12x

Step-by-step explanation:

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Top brainilest and extra points
Nataly_w [17]

<u><em>Answer:</em></u>

volume of sphere = 288π ft³

<u><em>Explanation:</em></u>

volume of sphere = \frac{4}{3} \pi r^3

where pi is a constant and r is the radius of the sphere

<u>We are given that: </u>

The diameter of the sphere is 12 ft.

<u>This means that</u> the radius = \frac{12}{2} = 6 ft

<u>Substitute with the radius in the above equation to get the volume as follows:</u>

volume = \frac{4}{3} \pi *(6)^3 = 288\pi ft³

Hope this helps :)

3 0
3 years ago
Read 2 more answers
27.893m in _______m_____dm______cm_____mm​
aliina [53]

Answer:

27.893m in <u>27</u>m <u>8</u>dm 9cm <u>3</u>mm​

Step-by-step explanation:

Just put in the digits from left to right since:

10dm = 1m

10cm = 1 dm

10mm = 1cm

6 0
3 years ago
The sum of 3 consecutive even integers is 50 more than the smallest one. Find the integers.
Yuliya22 [10]
Let's imagine the integers are a, b, and c. Since we know the sum of these numbers is 50 more than the smallest (which is a), our equation would look like this:

a + b + c = a + 50

We need a common variable, though, which we don't have right now. Since we know that these are 3 consecutive <em>even </em>integers, we know that:

b = a +2, which means that the second number is 2 more than the first number.
Using that same logic, we know that c = b +2 and since we know what b equals, we can sub that into this:

c = b + 2
c = (a + 2) + 2
c = a +4

So now instead of having this:

a + b + c = a + 50 

We have this:

a + (a + 2) + (a + 4) = a + 50
3a + 6 = a + 50

Subtract a + 6 from both sides:

3a + 6 - (a + 6) = a + 50 - (a + 6)
2a = 44

Divide both sides by 2

2a/2 = 44/2
a = 22

The smallest integer is 22 which means the set would be:
22, 24, and 26


4 0
3 years ago
Find the mean of the data in the dot plot below.
Nataly [62]

Answer:

5km

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
I need help ASAP <br><br> I also need to show work on it
MakcuM [25]

Answer:don’t click on the link that the other person put

Step-by-step explanation:

They will hack your device

4 0
3 years ago
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