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scoundrel [369]
4 years ago
14

If a material contains three elements joined in a fixed proportion, it is a(an)

Mathematics
1 answer:
Andrei [34K]4 years ago
7 0
The answer is d. if they are chemically joined as a mixture is multiple element but they aren't chemically joined. And an atom is what the element is made of and a solution is not anything to do with joined elements
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Paha777 [63]

Answer:

answer 2 is correct

Step-by-step explanation:

3 0
3 years ago
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Production Rate Suppose the number of items a new worker on an assembly line produces daily after t days on the job is given by
dexar [7]

Answer:

(a) 81 items

(b) 104 items

(c) 155 items

Step-by-step explanation:

Given:

The expression for the number of items produced by a new employee daily after 't' days on the job is given as:

l(t)=45\ln(t+1)

(a) Number of days (t) = 5

Average number of items produced can be obtained by plugging in 5 for 't' in the above expression. This gives,

l(t=5)=45\ln(5+1)\\\\l(t=5)=45\ln 6\\\\l(t=5)=80.6\approx 81

Therefore, nearly 81 items are produced after 5 days.

(b) Number of days (t) = 9

Average number of items produced can be obtained by plugging in 9 for 't' in the above expression. This gives,

l(t=9)=45\ln(9+1)\\\\l(t=9)=45\ln 10\\\\l(t=9)= 103.6\approx 104

Therefore, nearly 104 items are produced after 9 days.

(c) Number of days (t) = 30

Average number of items produced can be obtained by plugging in 30 for 't' in the above expression. This gives,

l(t=30)=45\ln(30+1)\\\\l(t=30)=45\ln 31\\\\l(t=31)=154.5\approx 155

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7 0
3 years ago
There was a plate full of brownies. Tina ate 444 of the brownies. There were 161616 brownies left.
garik1379 [7]
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3 years ago
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yawa3891 [41]

Answer:

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5 0
3 years ago
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PLZ HELP ASAP SOLID GEOMETRY
bagirrra123 [75]
D.
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with the diagram, the radius is 5, the diameter is 5*2=10 which means D is the correct answer
5 0
4 years ago
Read 2 more answers
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