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kotegsom [21]
3 years ago
13

Can you help me with this ,please?​

Mathematics
1 answer:
lana [24]3 years ago
8 0
First one and the last one are rational. And the other two of them are irrational.
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Answer each question. What is 35% of 90x? What percent of 16x is 9x?
Ket [755]

Answer:

35% of 90x = 31.5

16x is 9x =

Step-by-step explanation:

35 /100 x 90 = 31.5

6 0
3 years ago
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Hi!! I need some help with those exercises can anybody help me please !! Thanks you
elena55 [62]

Answer:

Step-by-step explanation:

(a+b)^2=a^(2)+2ab+b^(2)

(a-b)^2=a^(2)-2ab+b^(2)

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(x+2)^(2)-(x-1)^2

x^(2)+4x+4-(x^(2)-2x+1)

x^(2)+4x+4-x^(2)+2x-1

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3 years ago
Solve the division problem. Round answer to the nearest hundredth. 9.252.063
Sergeu [11.5K]
9.252.063 rounded to the nearest hundredth is 9.252.060

6 0
3 years ago
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It's timed plzzz help!!!
Novay_Z [31]

Answer:

Last Choice / D

Step-by-step explanation:

you want to isolate v!

E = 1/2 m v^2

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2E/m = v^2

square root both sides

v = ±\sqrt{2E/m}

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3 0
2 years ago
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If y(x) = 4x, what is x when y(x) = 4? <br><br> a.2<br> b.1.<br> c.4<br> d.0
zavuch27 [327]

Answer:

b. 1

Step-by-step explanation:

Step 1: Define

y(x) = 4x

y(x) = 4

Step 2: Substitute and Evaluate

4 = 4x

x = 1

8 0
3 years ago
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