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Triss [41]
3 years ago
15

Suppose that a defined population is all left-handers, and a survey is being

Mathematics
1 answer:
Kryger [21]3 years ago
5 0

Answer: A

Step-by-step explanation:Greg

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-4 and a y intercept at 3
scoundrel [369]

Answer:

f(x)=-4x+3

Step-by-step explanation:

Assuming you're talking about f(x)=mx+b. b is y intercept. So f(x)=mx+3. You substitute m for -4, as you said, and we get f(x)=-4x+3

5 0
2 years ago
Increase 250ml by 86%
Alexandra [31]
250=100%
25=10%
12.5=5%
2.5=1%
25*8=200(80%)
12.5+2.5=15(6%)
200+12=215(86%)
250+200=450(186%)
so 450ml is your answer
Hope this helped :)
6 0
4 years ago
The original price of an item was $20.00. It was marked up 25%. What is the new selling price?
Gre4nikov [31]

Answer:

$25

Step-by-step explanation:

Multiply $20 by 0.25 (which is 25% as a decimal)

$20 x 0.25 = $5

Add $5 to $20 which makes the answer $25

3 0
3 years ago
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3x^4y^2+15x^3y^3 factor please
AlexFokin [52]

Answer:

3xy( {x}^{3} y + 5 {x}^{2}  {y}^{2} )

3 0
3 years ago
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In the table below, x represents the miles traveled and y represents the cost to travel by train.
olga2289 [7]

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yes

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5 0
3 years ago
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