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SIZIF [17.4K]
2 years ago
12

What are irrational numbers? give examples.​

Mathematics
2 answers:
sertanlavr [38]2 years ago
8 0
√2, √3, √5, √11, √21, π(Pi) are all irrational.
Dvinal [7]2 years ago
6 0

Answer:

set of numbers that cannot be represented in form of a/b

examples square root of 2, 3, 5 and 6

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What is the coefficient of x2 in the expansion of (x + 2)3?
wolverine [178]
One way is that you can just factor it out: (x+2)(x+2)(x+2)
For the first pair, you get x^2+4x+4.
Then do (x^2+4x+4)*(x+2)
That will be x^3+6x^2+12x+8
So the answer is 6
4 0
3 years ago
1. What is the solution for<br> the inequality 4x &lt; 12?
DedPeter [7]

。☆✼★ ━━━━━━━━━━━━━━  ☾  

4x < 12

Divide both sides by 4:

x < 12/4

x < 3

That is your solution ^^

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8 0
3 years ago
Which of these is a simplified form of the equation 15x + 4 = 5 + 3x + 1x? (2 points)
Mars2501 [29]

Answer:

11x=1

Step-by-step explanation:

15x+4=5+3x+1x       Bring everything with an x in front of it to the left side

15x-3x-1x+4=5         Simplify the x values

11x+4=5                    Bring the 4 to the right side

11x=5-4

11x=1

3 0
2 years ago
Which of the following statements is true about the three quadrilaterals? (5 points)
klemol [59]

Answer:

1 one os true

2 nd one is true

7 0
3 years ago
What is the sign of the product (−4)(2)(−3)(6)?
solong [7]

Answer: negative ; -144 sowwy if im wrong

Step-by-step explanation:

-4, 2, -3 , 6

-4 times -3 = -12

6 times 2 = 12

-12 times 12 = -144

5 0
3 years ago
Read 2 more answers
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