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salantis [7]
2 years ago
8

Seventh-grade students were surveyed about their favorite color. The results of the survey were recorded in the following tally

chart.
Mathematics
2 answers:
babunello [35]2 years ago
5 0
Where is the chart? I don’t see it.
andreev551 [17]2 years ago
4 0

Answer:

I think its around 20% but I don't know

Step-by-step explanation:

You might be interested in
Whats the common denominator of 3/4 and 5/6​
Alja [10]

Answer:

60 Hope this helps you :)

Step-by-step explanation:

3 0
2 years ago
3. Suppose U= {1,2,3,4,5,6,7,8,9,10} is the universal set and Q= {3,6,9}. What is Q'?
Readme [11.4K]

Answer:

3. Q' = {1 , 2 , 4 , 5 , 7 , 8 , 10} ⇒ answer C

4. A ⊂ B is False ⇒ answer B

Step-by-step explanation:

3.

- The universal set U = {1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10}

- The set Q = {3 , 6 , 9}

- We need to find the complement of set Q (Q')

- The complement set of Q is the set of all elements belongs to the

 universal set U but does not belong to the set Q

- That means take off all the elements belongs to set Q from the

  universal set U

∵ U = {1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10}

∵ Q = {3 , 6 , 9}

- Cancel from set U the elements 3 , 6 , 9

∴ Q' = {1 , 2 , 4 , 5 , 7 , 8 , 10}

4.

- The universal set U = {1 , 2 , 3 , 4 , 5 , 6 , 7 , 8}

- The set A= {1 , 3 , 5 , 7}

- The set B= {4 , 5 , 6}

- A ⊂ B means every element in set A belongs to set B

∵ A= {1 , 3 , 5 , 7}

∵ B= {4 , 5 , 6}

∵ The elements in set A ∉ in set B

∴ A ⊂ B is False

7 0
2 years ago
<img src="https://tex.z-dn.net/?f=7%20-%208%20%5Cdiv%204%28%20%7B3%7D%5E%7B2%7D%20%20-%201%29" id="TexFormula1" title="7 - 8 \di
Aleonysh [2.5K]

Use PEMDAS

P Parentheses first

E Exponents (ie Powers and Square Roots, etc.)

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)

7-8\div4\cdot(3^2-1)=7-2\cdot(9-1)=7-2\cdot8=7-16=-9

4 0
3 years ago
HELP
Shtirlitz [24]

x(x + 9-x) = 6^2

9x = 36

x = 4


Answer

c. 4

4 0
3 years ago
Write 14:56 in its simplest form
OverLord2011 [107]

Answer:2:8

Step-by-step explanation:

divide everything by 7

4 0
3 years ago
Read 2 more answers
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