Please help me it’s really important for me

Mathematics

1 answer:

viva [34]3 years ago

4 0

Answer:

idk, so sorry, Google it

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Using the properties of exponents and logarithms, find the value of x in 19 + 2 ln x = 25.

REY [17]

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$\text{Used de.finition of the logarithm:}\ \ \ \log_ab=c\iff a^c=b$

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3 years ago

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100 is the sum of 25 and Num

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Algebraic expression: 100 = 25 + n

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3 years ago

You and your friend collect football cards. You tell your friend that you have 3 times the number of cards he has. Your friend r

fiasKO [112]

Easy I guess ..
I ll try to help ..
Here we go ..
The cards you have is N
The cards he has is n
<span>you have 3 times the number of cards he has
This means N=3n
</span><span> you only have 80 more football cards then he does
This means N=n+80
But we already know that N=3n
So 3n=n+80
which is 2n=80
n=40
So your friend has only 40 cards and you have 3*40= 120 cards

Best luck

Wise</span>

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3 years ago

12 meters in 28 seconds =? Also, How did you come to the answer?

balandron [24]

4 meters per second. you just divide 28 seconds with 12 meters and that will give you 4 meters per second.Please mark as brainliest...

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3 years ago

g If the economy improves, a certain stock stock will have a return of 23.4 percent. If the economy declines, the stock will hav

dusya [7]

Answer:

$E(X) = 23.4* 0.67 -11.9*0.33= 11.759 \%$