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Cerrena [4.2K]
3 years ago
14

Help me please please with these problem

Mathematics
2 answers:
Rudik [331]3 years ago
8 0
Please attach a picture of your paper to your question. I don't know what questions need to be answered. 
vova2212 [387]3 years ago
5 0
What problem are you talking about
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(x + 1 - 32x^2) + (8x + 21x^2 - 1)
Paladinen [302]

Answer:

-11x^2+9x

Step-by-step explanation: I am assuming you want to simply the problem so I did it for you!

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3 years ago
X+ 4y = 3
snow_lady [41]

Answer:

The answer is d

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Recall the chapter example which described the fact that the mean IQ in large, diverse and the standard deviation is 15. Your sa
natulia [17]

Given Information:  

Population size = n = 300

standard deviation = σ = 15

confidence level = 99%

Required Information:

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Step-by-step explanation:

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Margin of error = ±2.23

Hence the correct option is C ±2.23

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3 years ago
There are two numbers that
GREYUIT [131]
-3 x -2 = 6
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3 years ago
How many points are needed to determine a unique line segment?
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