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mylen [45]
3 years ago
8

Solve for y. ln(y-1)-ln2=x+ln x

Mathematics
1 answer:
alexandr402 [8]3 years ago
3 0
ln(y - 1) - ln(2) = x + ln(x)
e^{ln(y - 1) - ln(2)} = e^{x + ln(x)}
\frac{e^{ln(y - 1)}}{e^{ln(2)}} = e^{x} * e^{ln(x)}
\frac{y - 1}{2} = e^{x} * x
\frac{1}{2}y - \frac{1}{2} = xe^{x}
2(\frac{1}{2}y - \frac{1}{2}) = 2xe^{x}
y - 1 = 2xe^{x}
y = 2xe^{x} + 1
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6 Which equation has a solution of s = 9.5 ? F -5s = -47.5 G -3 + s = 12.5 H --2s 19 J –1 + s = 10.5​
earnstyle [38]

Answer:

F. -5s = -47.5

Step-by-step explanation:

F. -5s = -47.5

s = -47.5 / -5

s =  9.5

This is the correct option

G. -3 + s = 12.5

s = 12.5 + 3

s = 15.5 (Incorrect option)

J. –1 + s = 10.5​

s = 10.5 + 1

s = 11.5 (Incorrect option)

5 0
3 years ago
danielle did not complete 15 of her 200 assignments last year. Kim said that is 0.075 of her assignments and Kelly said it is 0.
Alona [7]

Answer:

Kim

is correct

Step-by-step explanation:

Here, we want to know who is correct between Kim and Danielle

From the question, what is not completed is 15 out of 200

To find what is not completed, we divide 15 by 200

Thus, we have;

15/200 = 0.075

This mean Kim is correct

3 0
2 years ago
What is the inverse of the function shown( in the form of a graph)
NemiM [27]

Answer:

y =  - 1x + b

Step-by-step explanation:

The inverse of a slope is the exact opposite slope of the original. I'll show a function below where you can easily solve future problems if you need to.

-  \frac{1}{m} x

m is the slope, so for the equation above, you simply insert the original slope, being 1, in the equation.

-  \frac{1}{1} x \\  - 1x

So the inverse slope would be -1.

6 0
3 years ago
How far can light travel in 7 minutes?
Yanka [14]

Answer:

92 million miles

Step-by-step explanation:

hope this helps

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plz mark brainliest

8 0
3 years ago
Read 2 more answers
-9 +m=20<br> answer asap please!!
grigory [225]

Answer:

29

Step-by-step explanation:

at 9 on both sides to get m alone

-9+m=20

+9. +9

m= 29

7 0
2 years ago
Read 2 more answers
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