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3 years ago

11

Which expressions are equivalent to 2*+7-3652-5)? Check all that apply.

1 answer:

stellarik [79]3 years ago

6 0

All of them apply became it is equal to it answer

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Question 20 fast please

kipiarov [429]

Answer:

Square root of 4 is 2

so 1+ $\frac{[1+\sqrt{2x-1]}^2 }{4}$ =4

frac{[1+sqrt{2x-1]}^2 }{4}=3

so 1+sqrt{2x-1]}^2=12

so 1+sqrt{2x-1}=V12

sqrt{2x-1}=V12-1

2x-1=(V12-1)^2=12-2V12+1=13-2V12

2x=13+1-2V12

2x=14-2V12

x=7-V12

x=7-2V3

I put an attachment to explain better

Step-by-step explanation:

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3 years ago

3. Un objeto pequeño se pesa con un mismo instrumento por nueve estudiantes de una clase, obteniéndose los siguientes valores en

andreyandreev [35.5K]

Answer:

Step-by-step explanation:

6.0 , 6.0 , 6.1 , 6.2 , 6.3 , 6.15 , 6.23

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3 years ago

What is 2+x if x=2? thanks

11Alexandr11 [23.1K]

Reorder 2 and x.
x + 2

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3 years ago

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What is the 10th term of the geometric sequence 400, 200, 100…?

dusya [7]

1. B

2. A

3. C

4. A

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Skip, 8,9,12,13,14

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3 years ago

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Three times a number h is at least -12 .

pashok25 [27]

Answer:

Im certain The answer is -4

Let me know if im wrong :)

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3 years ago