2 years ago

12. Which of the following are NOT rational

Mathematics

1 answer:

ioda2 years ago

8 0

Os números que não são racionais são os da opção C)

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No it is not always a rate that was easy

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At a birthday party there were five more girls than boys. If the ratio of girls to boys was 4 to 3,

exis [7]

Let number if boys be x

No of girls=x+5

ATQ

$\\ \sf\longmapsto \dfrac{x+5}{x}=\dfrac{4}{3}$

$\\ \sf\longmapsto 3(x+5)=4x$

$\\ \sf\longmapsto 3x+15=4x$

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$\\ \sf\longmapsto x=15$

<h3>Number of girls</h3>

$\\ \sf\longmapsto x+5=15+5=20$

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3 years ago

M<10 = ?<br> A. 70<br> B. 75<br> C. 80<br> D.85

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Answer:

Step-by-step explanation:

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3 years ago

I wish to have $10,000 at the end of 8 years in a bank offering a simple interest rate of 7.5% per year. How much should I depos

cluponka [151]

Answer:

$6250

Step-by-step explanation:

6250x.075x8=3750

6250+3750=10,000

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3 years ago

hector buys a used car with an odometer reading of 42,450 miles. after the first month, the mileage sbows an increase of 5%. Aft

Usimov [2.4K]

5% Of 42,450 (.05*42,450=2,122.5)
2,122.5+42,450=44,572.5
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The answer is 46,355.4 miles

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