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2 years ago

13

62% of salmon pass through a single dam unharmed. By what percent does the number of salmon decrease when passing through a sing

le dam?

1 answer:

Vlad [161]2 years ago

6 0

Answer: 38% of fish decrease when passing through a single dam

Step-by-step explanation: you would take 100% - 62% which equals 38%

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Sketch the graph of the inequality.<br> 9. 7y − 2x + 3 < 17

ohaa [14]

$7y-2x+3 < 17\ \ \ \ |-3\\\\7y-2x < 14\ \ \ \ |+2x\\\\7y < 2x+14\ \ \ \ |:7\\\\y < \dfrac{2}{7}x+2\\\\y=\dfrac{2}{7}x+2\\\\for\ x=0\to y=\dfrac{2}{7}(0)+2=2\to(0,\ 2)\\\\for\ x=-7\to y=\dfrac{2}{7}(-7)+2=0\to(-7,\ 0)$

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3 years ago

Evaluate the expression below if m = 350.<br><br> 3.5m =

Lena [83]

Answer:

1,225

Step-by-step explanation:

3.5×350=1225

its saying m is 350 and the question is asking 3.5 times 350

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2 years ago

What is the unknown fraction?

daser333 [38]

Answer:

A. 31/100

Step-by-step explanation:

Change 3/10 to hundreds:

3/10 × 10/10 = 30/100

The denominator (the bottom number) must be 100.

61 - 30 is 31.

The missing number is 31/100. See image.

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2 years ago

If anyone can help with number 4

Klio2033 [76]

If you do 27-12 (which is 15) you add 15 to 13 and 20

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2 years ago

What is the solution to the inequality?

Dvinal [7]

-4x-8>-20
+8 +8
-4x>-12

Divide by 4 on both sides
x<3
Should be A.
Hope this helps.

4 0

2 years ago