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ExtremeBDS [4]
3 years ago
7

\ if twice a number added to 3 is divided by the number plus 7 ​, the result is five thirds. find the number.

Mathematics
1 answer:
Nikitich [7]3 years ago
3 0
You can see in my photo

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The line of best fit is also known as the _
bearhunter [10]

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the regression line

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2 years ago
All the edges of a regular square pyramid have length 8 . What is the:
user100 [1]

Answer:

vol=BX1/3 h

=64* 1/3 square root of 32

Step-by-step explanation:

5 0
3 years ago
I am not sure how sigma notation works, can somebody explain how to solve this? It isn't the second choice.
Masja [62]

Answer:

first answer is correct

Step-by-step explanation:

Hello, we want to write 2 + 4 + 6 + ... + 20

for n = 1, 2n = 2*1 =2

for n = 2, 2n = 2*2=4

for n = 3, 2n=2*3=6

etc

so

\displaystyle \sum_{n=1}^{10} {2n} = 2*1 + 2*2 +2*3+2*4+...+2*10=2+4+6+8+...+20

thanks

6 0
3 years ago
Simplify This Radical Expression
balandron [24]

Answer:

The answer is: -0.5198

Step-by-step explanation:

CUBERT(8) – CUBERT(16) is the cube root of 8 - cube root of 16:

CubeRT(8) - CubeRT(16) =

2 - 2.5198 = -0.5198

Hope this helps! Have an Awesome day!! :-)

5 0
3 years ago
Please help me i rlly need help lol i have to written
MissTica
Take the picture clearly because I can’t read nothing
6 0
3 years ago
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