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DerKrebs [107]
3 years ago
5

Picture attached please help data handling i need help for question (b), (c) and d

Mathematics
1 answer:
Elis [28]3 years ago
3 0

Answer:

86% for b

Step-by-step explanation:

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You purchase $650 worth of a stock at $2/share. The number of
Yuki888 [10]

Answer:

400k

Step-by-step explanation:

the reason why is bcz youre gay jk haha its because you have to mulitply 650 by 2 then square it divide by 2 and then cube it then you will have to do the quadraric formula to get your answer

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3 years ago
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Please help with some probelms!
posledela
The answer here is A which is the first graph.
Remember that if a is negative in the equation y = ax^2 + bx + c, the parabola always opens downward. For vertex, its coordinates is always located on the first quadrant in which all values are positive.
3 0
3 years ago
Can someone help me with this! I don’t understand
Maru [420]

Answer:

B

Step-by-step explanation:

We are given:

y=4x

2x^2-y=0

We are going to put 4x in place of the second y since the first y equaled it:

2x^2-4x=0

So we can factored this equation:

2x(x-2)=0

This implies 2x=0 or x-2=0.

2x=0

Divide both sides by 2:

x=0

x-2=0

Add 2 on both sides:

x=2

If x=0 and y=4x, then y=4(0)=0 so we have (0,0) is an intersection.

If x=2 and y=4x, then y=4(2)=8 so we have (2,8) is an intersection.

7 0
3 years ago
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URGENT<br>simplify (sinx+cosx)^2-(sinx-cosx)^2
koban [17]

Answer:

Solution given:

  • (sinx+cosx)^2-(sinx-cosx)^2
  • sin²x+2sinxcosx+cos²x-(sin²x-2sinxcosx+cos²)
  • 1+2sinxcosx-1+2sinxcosx
  • 2(2sinxcosx)
  • 2sin2x

Step-by-step explanation:

[note: sin²x+cos²x=1]

3 0
3 years ago
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Which of these points are on a line that has a slope of -3?
Ira Lisetskai [31]
Simple....

using the formula \frac{ y_{1}- y_{2}  }{ x_{1}- x_{2}  } to find slope....

1.)  (9,2)(4,3)

\frac{2-3}{9-4}= -\frac{1}{5} (No)

2.)  (9,2)(3,4)

\frac{2-4}{9-3} = -\frac{2}{6} =- \frac{1}{3} (No)

3.)  (2,9)(3,4)

\frac{9-4}{2-3} = \frac{5}{-1} =-5 (No)

4.)  (2,9)(4,3)

\frac{9-3}{2-4} = \frac{6}{-2} =-3 (YES!)

Thus, your answer.
3 0
4 years ago
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