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2 years ago

Which number is rational?

Mathematics

2 answers:

ankoles [38]2 years ago

7 0

Answer:

3.1 is a rational number as it can be expressed as 31/10

√2 is an irrational number

√32 is the product of irrational and rational numbers, being equal to 4√2

4.142357... is presumably meant to represent an irrational number, although it could potentially be a rational one depending on what is in the ...

disa [49]2 years ago

4 0

Answer:

I think it's A.

hope this helps

have a good day :)

Step-by-step explanation:

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a cube of water, 0.6 meters inside is filled with salty water of a density of 1.045 grams/ millimeter. what is the weight of thi

shusha [124]

$(0.6m)^{3} \times 1.045 \frac{g}{mL} \times (\frac{100 cm}{1 m})^{3} \times \frac{1mL}{1cm^{3}} \times \frac{1 oz}{28.349523125g}$
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3 years ago

What is the value of 6^4?

Blababa [14]

Answer:

1296

Step-by-step explanation:

6^2*6^2=6^4. So 36*36=1296

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3 years ago

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Subtract (3 + 2i) from (–9 – 8i). –17 – 5i –6 – 6i –12 – 10i 12 + 10

kupik [55]

Answer:

-12 - 10i

Step-by-step explanation:

We are subtracting 3 + 2i from -9 - 8i. Rewrite the left side as -3 - 2i and then ADD this result to -9 - 8i:

-9 - 8i

-3 -2i

-----------

-12 - 10i

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2 years ago

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Reflect the point (7,0) across the y-axis

stiks02 [169]

$A(7,0)\Longrightarrow\boxed{A'(-7,0)}$

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r3t40

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3 years ago

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A lunch bill $12 before tax. If tax on the bill is 7.5%, what is the total cost of the lunch including tax?

Paladinen [302]

Answer:

$12.90

Step-by-step explanation:

To solve, multiply the cost before tax with tax, and then add the number gotten to the original amount.

12 x 7.5% = 12 x 0.075 = 0.9

12 + 0.9 = 12.9

$12.90 is your answer.

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3 years ago

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