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Mazyrski [523]
3 years ago
12

80% of salmon pass through a single dam unharmed. By what percent does the number of salmon decrease when passing through a sing

le dam?
Mathematics
2 answers:
aalyn [17]3 years ago
3 0

Answer:20%

Step-by-step explanation:

icang [17]3 years ago
3 0

Answer: 20%

Step-by-step explanation:

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You are paid $78 $78 for 6 1 2 612 hours of work. What is your rate of pay?
vivado [14]

Relevance Best Answer:  <span>Something is wrong with the question. 

$78 / 612 hours ≈ $0.13 per hour (in other words, less than 13 *cents* per hour). 

To figure the hourly rate, take the total pay and divide by the hours. 

For example, if it was $78 for *6* hours, it would be: 
78 / 6 = $13 per hour. 

Or more likely, it was $78 for *6½* hours: 
78 / 6½ 
= 78 / 13/2 
= 78 x 2/13 
= 78/13 x 2 
= 6 x 2 
= $12 per hour</span>
5 0
3 years ago
A bar graph shows that sports books received 9 votes.
stellarik [79]
It should end in between 8 and 10 so it'd be considered 9
8 0
4 years ago
Read 2 more answers
Find the value of x, rounded to the nearest degree
12345 [234]
Hi there! The answer is x = 27.8

To find the length of RS we need to use the sine.
The general formula of the sine is the following
\sin(x)  =  \frac{opposite \: side}{hypotenuse}


When we fill in the formula, we get the following
\sin(x)  =  \frac{7}{15}  \\ x =   \sin {}^{ - 1} ( \frac{7}{15} )  = 27.8

8 0
4 years ago
Read 2 more answers
For f(x) = 2x^3 +5x -3, evaluate f(-2)
Dmitrij [34]

Answer:

-29

Step-by-step explanation:

y = 2 (-2) ^3 + 5 (-2) - 3

y = -16 -10 -3

y = -26 - 3

y = -29

3 0
3 years ago
Read 2 more answers
Please explain &amp; answer!!!!
zheka24 [161]
⌊x⌋ floors the input x. It will always round x down to the an integer that is lower.
Then that is multiplied by 4.
This results in
                                      g(5.7) = 4⌊5.7⌋ 
                                      g(5.7) = 4 * 5
                                      g(5.7) = 20
The answer to this question is 20.
3 0
3 years ago
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