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Alexeev081 [22]
3 years ago
7

CAN SOMEONE PLEASE CHECK MY ANSWER!!

Mathematics
1 answer:
Stells [14]3 years ago
4 0

Answer:

Yesss, that's correct!

Step-by-step explanation:

Good luck!!!!

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Which expressions are equivalent to <br><br> 2 ln a + 2 ln b - ln a?
ycow [4]

Answer:

Choices 2, 3, and 5  are correct.

Step-by-step explanation:

Complete question is:

Check all that apply.

1. ln ab² - ln a

2. ln a + 2 ln b  

3. ln a² + ln b² - ln a

4. 2 ln ab

5. ln ab²

ANSWER:

The given expression is : 2 ln a + 2 ln b - ln a

It simplifies to: ln a + ln b² = ln ab²

Checking the given options.

1. ln ab² - ln a   = ln (ab²)/a = ln b²

  FALSE

2. ln a + 2 ln b = ln ab²

  TRUE

3. ln a² + ln b² - ln a = ln (a²b²)/a = ln ab²

  TRUE

4. 2 ln ab = ln a²b²

  FALSE

5. ln ab²

  TRUE

4 0
3 years ago
How much minutes would be reduced if a 20 minute video was at 2.0x speed??
Dmitriy789 [7]
10 is the answer................

3 0
3 years ago
Read 2 more answers
How do you solve this?​
blondinia [14]

Answer:

≈ 3.6 x 10^1

Step-by-step explanation:

= (6.05 x 3.05) x 10^(5+4) / (4.27 x 1.2) x 10^(4+4)

= 18.4525 x 10^9 / 5.124 x 10^8

= (18.4525 / 5.124) x 10^(9-8)

≈ 3.6 x 10^1

6 0
3 years ago
tommy is buying used books for school. the price of the books is $180. he uses the 30%-off student discount and there is a 4% sa
zaharov [31]

Answer:

131.04

Step-by-step explanation:

0.7×180=126

1.04×126=131.04

7 0
3 years ago
Can someone please help me .
dusya [7]

Answer:

for 10. a

for 11. f.

Step-by-step explanation:

5 0
3 years ago
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