2 years ago

Por favor ayúdenme en esto

Mathematics

1 answer:

Dmitriy789 [7]2 years ago

4 0

Correct Answer is C

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If f'(x)=2/x and f(sqrt(e))=5, then f(e)=

docker41 [41]

$f'(x)=\dfrac2x$
$\implies f(x)=\displaystyle\frac2x\,\mathrm dx=2\ln|x|+C$

$f(\sqrt e)=5\implies 5=2\ln|\sqrt e|+C$
$\implies 5=\dfrac22\ln e+C$
$\implies C=4$
$\implies f(x)=2\ln|x|+4$
$\implies f(e)=2\ln|e|+4=6$

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3 years ago

5^2 + 12^2 =13^2 true or false?

Luden [163]

True

5^2 = 25
12^2 = 144

25+144=169
13^2=169

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2 years ago

If angle 3 is congruent to angle 4, then find the measure of angle 3 to the ratio of the measure of angle 4.

djyliett [7]

Answer:

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Step-by-step explanation:

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3 years ago

There are 346 children going for an excursion.

NeTakaya

Answer:

26 children

Step-by-step explanation:

346-8*40

346-320

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2 years ago

Find the ratio a : b , if it is given that ...<br> 5a +3b =6b

sdas [7]

Answer:

3:5

Step-by-step explanation:

5a + 3b = 6b

5a=6b-3b

5a=3b

a/b= 3/5

a:b=3:5

8 0

2 years ago