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Burka [1]
3 years ago
14

School health records show that 70% of the

Mathematics
2 answers:
Lena [83]3 years ago
6 0

Answer:

245

Step-by-step explanation:

.7* 350 =  245

Branilest?

almond37 [142]3 years ago
3 0

Answer:

245 children

Step-by-step explanation:

350÷100=3.5

3.5×70=245

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the price of a computer after discount was 1,200 if the doscount was 20% how much discount does mandy get ??
zzz [600]
1200= 80%  
?       =100%

to find the ?  you can multiply 100(1200)=120000
then 120000 divided by 80= 1500
 the original price was 1500, with the discount of  20%   you save 300$   and the price is 1200$

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3 years ago
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Simplify the expression 4y^2 + 6x -2y^2 + 12x
nasty-shy [4]

Answer:

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Step-by-step explanation:

4y^2 + 6x -2y^2 + 12x

=4y^2-2y^2+6x+12x

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3 years ago
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Step-by-step explanation:

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kykrilka [37]

A Venn diagram is used to present the relationship between sets in a logical form

Please find attached the completed Venn diagrams for the questions with the contents outlined as follows;

1. The set of whole numbers 1 to 15 = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}

Set A = All even numbers in this set

Set A = {2, 4, 6, 8, 10, 12}

2. The set of whole numbers from 1 to 20

Set C = All even numbers = {2, 4,  6, 8, 10, 12, 14, 16, 18, 20}

Set D = All multiples of 4 = {4, 8, 12, 16, 20}

3. The set of all whole numbers from 1 to 20

Set E = {2, 4, 6, 7, 9, 10}

Se F = {3, 4, 5, 9, 10, 13, 15, 16, 19,20}

Learn more about Venn diagrams here:

brainly.com/question/14173905

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3 years ago
How are rotations represented as function
Mumz [18]
Here is the answer from SparkNotes 

http://www.sparknotes.com/math/algebra2/operationsonfunctions/section3.rhtml
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