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Ostrovityanka [42]
3 years ago
7

Log(2x-6)-log(x+4)=1

Mathematics
1 answer:
tino4ka555 [31]3 years ago
4 0

Answer:

x=−7−√1614,−7+√1614

Step-by-step explanation:

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Solve this application problem using a system of equations: The Bright College footballteam scored 80 times last season, some on
Goryan [66]

Answer:

\large \boxed{\sf \ \ 69 \ \textbf{touchdowns } 11 \ \textbf{field goals } \ }

Step-by-step explanation:

Hello,

Touchdown is 7 points, field goals is 3 points

Let's note a the number of touchdowns and b the number of field goals, we can write

   (1)    a + b = 80

   (2)    7a + 3b = 516

(2) - 3*(1) gives

7a + 3b - 3(a + b) = 516 - 3*80

<=> 7a + 3b -3a - 3b = 516 - 240 = 276

<=> 4a = 276

<=> a=\dfrac{276}{4}=69

And then from (1) b = 80 - 69 = 11

Hope this helps

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3 years ago
A woman store sells the following categories of clothing for the following prices Blouse :¢14 each, skirt:¢16 each, Dress :¢25 e
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Hello! What currency is this question in?
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2 years ago
Is 11.250 greater or less or equal to 11.25
sasho [114]

Answer:

Equal, 250 and 25 are both 1/4

Step-by-step explanation:

4 0
3 years ago
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Given a sample size of 20, what are the critical values χ2L and χ2R for a 95% confidence level? A. 6.844, 38.582 B. 9.591, 34.17
Novosadov [1.4K]

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B,C,D

Step-by-step explanation:

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2 years ago
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Please explain your answer as well, THANKS!!!
dusya [7]

Answer:

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Step-by-step explanation:

The key to this problem is knowing "repetition is NOT ALLOWED".

<u>For the first 3 letters slot:</u>

For the 1st slot, we can pick any of the 26 alphabets

For the 2nd slot, we can pick any of the 25 remaining alphabets (since 1 is already taken)

For the 3rd slot, we can pick any of the 24 remaining letters (since 2 is already taken)

<u>For the three digits slot:</u>

For the 1st slot, we can pick any one of the 10 digits

For the 2nd slot, we can pick any one of the 9 digits left, since 1 is taken already

For the 3rd slot, we can pick any one of the 8 digits left, since 2 is already taken

The number of license plates, thus, would be all of these multiplied together:

26 * 25 * 24 * 10 * 9 * 8 = 11,232,000

7 0
3 years ago
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