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REY [17]
3 years ago
5

If you are trying to conduct an experiment by taking a random sample of home owners, which of the groups below should NOT be inc

luded in your sample? Select all that apply. A) 2nd Graders B) Homeowners in your neighborhood C) Members of a homeowner association D) High school students
Mathematics
2 answers:
Archy [21]3 years ago
4 0
A and D as they dont “own” their homes.
Artemon [7]3 years ago
3 0

Answer:

A & D for sure. Probably B

Step-by-step explanation:

Students don't own their homes. Homeowners in your neighborhood might not meet the definition of Random.

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SOMEONE HELP ME PLEASE
s2008m [1.1K]

Answer: P (3 or odd) = 1/2

Step-by-step explanation:

<u>Concept:</u>  

Here, we need to know the idea of probability.  

Probability is a measure of the likelihood of an event to occur.  

If you are still confused, please refer to the attachment below for a graphical explanation.

<u>Solve:</u>

The numbers on a dice: 1, 2, 3, 4, 5, 6

Total numbers = 6

Number of 3 = 1

Number of Odd = 3

[Since 3 is one of the odd numbers and they are overlapping, so we should subtract 1 from the number of favorable outcomes]

P (3 or odd) = Favorable / Total (refer to the attachment)

P (3 or odd) = [(1 + 3) - 1] / 6

P (3 or odd) = (4 - 1) / 6

P (3 or odd) = 3 / 6

P (3 or odd) = 1/2

Hope this helps!! :)

Please let me know if you have any questions

5 0
3 years ago
In need of geometry help, once again my stupid brain cant remember anything.
melomori [17]

You cannot rely on the drawing alone to prove or disprove congruences. Instead, pull out the info about the sides and angles being congruent so we can make our decision.

The diagram shows that:

  • Side AB = Side XY (sides with one tick mark)
  • Side BC = Side YZ (sides with double tickmarks)
  • Angle C = Angle Z (similar angle markers)

We have two pairs of congruent sides, and we also have a pair of congruent angles. We can't use SAS because the angles are not between the congruent sides. Instead we have SSA which is not a valid congruence theorem (recall that ambiguity is possible for SSA). The triangles may be congruent, or they may not be, we would need more information.

---------------

So to answer the question if they are congruent, I would say "not enough info". If you must go with a yes/no answer, then I would say "no, they are not congruent" simply because we cannot say they are congruent. Again we would need more information.

3 0
3 years ago
In order from smallest to greatest, 0.6001, 1/2, 3/5, 0.46
trapecia [35]
1/2 = 0.5
3/5 = 0.6

The answer: 0.46, 0.5 (1/2), 0.6 (3/5), 0.6001.
6 0
3 years ago
Read 2 more answers
The length of a rectangle is four times the width minus three. If the perimeter of the rectangle is 64 meters, what is the lengt
Nastasia [14]

Answer:

L = 25 m

Step-by-step explanation:

L = 4W - 3

perimeter = 2(L + W)

64 = 2(4W - 3 + W)

divide both sides by 2:

32 = 5W - 3

add 3 to each side:

5W = 35

divide both sides by 5:

W =7

L = 4(7) - 3 = 25

6 0
3 years ago
How do I work this out
alukav5142 [94]

9514 1404 393

Answer:

  no, it is good for 2 weeks (almost 3)

Step-by-step explanation:

The volume of the pool is ...

  V = LWH

  V = (20 m)(8 m)(1.8 m) = 288 m³

Then the amount of chlorine powder needed for 1 week is ...

  (300 g/(50 m³)) × (288 m³) = 1728 g

A box of 5000 g holds enough chlorine for ...

  (5000 g)/(1728 g/treatment) = 2.89 treatments

A box of chlorine powder is enough for 2 weeks, not 4.

5 0
3 years ago
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