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nika2105 [10]
3 years ago
15

The difference between the boiling point and melting point of hydrogen is 6.47C. The melting point of Hydrogen is -259.34C. What

is the boiling point of hydrogen
Mathematics
1 answer:
motikmotik3 years ago
7 0

Answer:

  -252.87 °C

Step-by-step explanation:

The problem statement tells us ...

  boiling point - melting point = 6.47 °C

  boiling point - (-259.34 °C) = 6.47 °C . . . . . fill in given information

  boiling point = 6.47 °C - 259.34 °C . . . . . . subtract -259.34 °C

  boiling point = -252.87 °C

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deff fn [24]

Answer:

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Child 2: X + (X or Y)

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Child 4: X + (X or Y)

Child 5: X + (X or Y)

Step-by-step explanation:

Well in this scenario we would be looking to see if the gender of the 5 children is going to be a girl or boy. Depending on the situation there is a 50/50 chance you get a XY or XX combinations which determine the gender.

So if the couple plans to have 5 children we would run a simulation that would randomly generate either a X or Y and add it to an X for 5 children. This would be done 120 times to get the desired amount of trials.

Each (X or Y) would be a 50/50 chance probability meaning 1/2 chance to get X and another 1/2 to get Y.

6 0
2 years ago
You start with $1000 and every day you will receive the previous day’s total plus an additional $1000 a day for 30 days. How muc
Roman55 [17]

Answer:

The total earned after 30 days is 465000.

Step-by-step explanation:

The amount of money that I'll recieve can be modelled as a arithmetic sequence in which the next element is related to the prior by a sum of a rate "q". This sequence can be seen below:

{1000, 2000, 3000, ...}

Where q = 1000. In order sum all the "n" terms on a sequence of this kind we can use the following formula:

Sn = (n/2)*(a1 + an)

And to find the term an, we can use the formula:

an = a0 + (n-1)*r

Where n is the position of the number we want to calculate, in this case 30, a0 is the first number on the sequence and r is the rate between consecutive numbers. So the 30th term is:

a30 = 1000 + (30 -1)*1000

a30 = 1000 + 29*1000

a30 = 1000 + 29000 = 30000

And the total obtained is:

s30 = (30/2)*(1000 + 30000) = (30/2)*(31000)

s30 = 930000/2 = 465000

The total earned after 30 days is 465000.

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4 years ago
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Shkiper50 [21]

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Step-by-step explanation:

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Answer:

<h2><u><em>90</em></u></h2>

Step-by-step explanation:

1000 + 500 = 1500mg (for 1 day)

1500 * 30 = 4500mg (1 month)

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