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Yuri [45]
3 years ago
12

A molecule of sodium carbonate contains 2 atoms of sodium to every 3 atoms of oxygen. Could a compound containing 12 atoms of so

dium and 15 atoms of oxygen be sodium carbonate ? Explain
Mathematics
1 answer:
lys-0071 [83]3 years ago
7 0
Ask this question in the science category xoxo
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A salesperson works 40 hours per week at a job where
belka [17]

Answer:

12,000 in sales

Step-by-step explanation:

$24/hour x 40 hours=960 salary

sales x commission rate =salary

sales x .08=960

sales =960/.08

sales=12,000

8 0
3 years ago
Which number should each side of the equation 4/5x=8 be multiplied by to produce he equivalent equation of x=10?
gulaghasi [49]
<< Add .\frac{-4}{5} to the left and right of the equation, multiple and make ''opposite multiplation'' to find x.

A) \frac{4}{5x}. \frac{-4}{5} = 8.  \frac{-4}{5} &#10;
\frac{16}{25x} = \frac{-32}{5}
25x.(-32)= (-16).5
-800x= -80

**to leave x alone and positive, you must divide to -800.
x=  \frac{-80}{-800}
x=  \frac{1}{10}
= INCORRECT

B) \frac{4}{5x} . \frac{1}{5} = 8. \frac{1}{5} &#10;
\frac{4}{25x} = \frac{8}{5}
25x.8= 4.5
200x=20&#10;
x=  \frac{20}{200} =  \frac{1}{10}


C)\frac{4}{5x} . \frac{5}{4}=  \frac{8.5}{4}
\frac{1}{x} = \frac{40}{4}
\frac{1}{x} =10
10x=1
x= \frac{1}{10}


D) \frac{4.5}{5x}  = 8.5
\frac{4}{x} = 40
40x= 4
x= \frac{4}{40} = 1/10

I think there is a problem with the options :D







5 0
4 years ago
Help me pleaseeeee I need this :( I’ll give your brainliest
Mrac [35]

Answer:

ABC & ADE You get these because of the line that separates the two triangles.

6 0
3 years ago
Anybody wanna help me on this?
igomit [66]

Answer:

(0,-2) , (2,1) , (4,4)

Step-by-step explanation:

those are the points, now connect then with a line

7 0
3 years ago
What is the inverese of the function f(x)=2x-10
Dafna1 [17]

Answer:

hope this helps:) have a good day

7 0
3 years ago
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