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weeeeeb [17]
3 years ago
15

A school principal wants to determine which subject the 800 students in his school like best.

Mathematics
1 answer:
timofeeve [1]3 years ago
6 0
The answer is c. a selection of 80 students in the school
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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
4 years ago
If you borrow $840.00 and you pay back 1/5 how much do you still owe?
SCORPION-xisa [38]

Hello, I Am BrotherEye

Answer: 672 Dollars

Step-by-step explanation:

It Is Simple 1/5 Of 840 Is = 168

168 - 840=672

Thus The Money Owed is

672 Dollars

Best Of Luck

~

BrotherEye

4 0
3 years ago
3. IN YOUR OWN WORDS How can you find the area of a circle?
Ivahew [28]

Answer: you can find the area of a circle by multiplying the radius by pi and then squaring it by 2

Step-by-step explanation:

5 0
2 years ago
Find the product of 3x and x^2-4x+10 subtract x^3+7x^2-2x
Virty [35]

Answer:

below

Step-by-step explanation:

2x^3 -5x^2 +28x

I'm pretty sure this is the answer.

7 0
3 years ago
HELP PLEASE! <br><br><br><br><br><br>Please explain Slovin's formula​
ycow [4]

Answer:

I need more information, meaning his formula.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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