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Naily [24]
3 years ago
7

PLEASE HELP!!

Mathematics
1 answer:
aliya0001 [1]3 years ago
4 0

Ik this is late, but people who are looking for the answer can see this.

Answer:

an =1/3*6^n-1

Step-by-step explanation:

You should plug in 2 for n in each equation, which, the correct one should give you 2. Then, to make sure, you plug in 3 in the equations that gave you 2.

Example:

an = 1/3 * 6 ^n-1

Plug in 2.

an = 1/3 * 6 ^2-1

an = 1/3 * 6 ^1

1/3 * 6 = 2

Step 2.

an = 1/3 * 6 ^3-1

an = 1/3 * 6 ^2

1/3 * 36 = 12

Hope this helps.

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Help me pleasee asap !!
Alik [6]

Answer:

F = 110°

I'm not sure, but since no one answered, here it goes...

Step-by-step explanation:

∵ FD = FE (Given in Diagram)

∴ ΔDFE is isosceles , ∴m∠E = m∠D

1 ) 3x  +  14  =  5x

   14  =  5x  -  3x

   14  =  2x

   14 / 2  =  x

   7  =  x  

m∠E = 3*7 + 14 = 35°

m∠D = 5*7 = 35°

m∠F = 180 - (35+35)

m∠F = 110°

3 0
2 years ago
Identify the constant of proportionality from the table
Afina-wow [57]
<h3>Answer:  D) 6</h3>

======================================================

Explanation:

Direct proportion equations are in the form y = kx, for some constant k.

The k value is the constant of proportionality. Solving for k leads to k = y/x.

For each row in the table, divide the y value over the paired x value.

  • Row1:  k = y/x = 12/2 = 6
  • Row2:  k = y/x = 24/4 = 6
  • Row3:  k = y/x = 30/5 = 6
  • Row4:  k = y/x = 54/9 = 6

Each row leads to the same k value, so the constant of proportionality is 6.

The equation y = kx updates to y = 6x.

This line has slope 6 and y intercept 0.

All direct proportion equations go through the origin.

4 0
3 years ago
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Answer: c

Step-by-step explanation:

Because the total should be at the end plus how much pounds it is so c

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Step-by-step explanation:

For finding range we will arrange it from least to greatest

0.50 1 1 1 1 2.50 2.50 3 4

So range = 4 - 0.50 = 3.50

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The answer to this is a rectangle
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