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Mazyrski [523]
3 years ago
9

Please help!

Mathematics
1 answer:
vazorg [7]3 years ago
8 0

Answer:

Express concentrations of solution components using mole fraction and molality

Describe the effect of solute concentration on various solution properties (vapor pressure, boiling point, freezing point, and osmotic pressure)

Perform calculations using the mathematical equations that describe these various colligative effects

Describe the process of distillation and its practical applications

Explain the process of osmosis and describe how it is applied industrially and in nature

Step-by-step explanation:

i helped

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Help Please will give brainliest!!!!!!!!!!!!!!!!!!!!!
GenaCL600 [577]

Answer:

its 4

Step-by-step explanation:

cam got it wrong because cam should have used -2 as his division since the factor was x-3  to be specific in the fator x is a positive but the 2 is a negative but he put a positive 2

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Write a number with one decimal place ,that is bgger than 6 4/5 but smaller than 7
Ann [662]

Answer:

6 9/10

Step-by-step explanation:

3 0
3 years ago
If max has 839 balls and his sister comes and grabs 37 balls and later max girlfreind comes and gives him 868 balls how many do
Fynjy0 [20]

Answer:

1670

Step-by-step explanation:

Mas has 839 balls

37 are taken away

839 -37 = 802

Then he gets 868 balls

802+868 =1670

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4 0
3 years ago
Read 2 more answers
Simplify. 2x(-11x - 7)
Anettt [7]

Answer:

The answer is -22x² - 14x.

Step-by-step explanation:

You have to eliminate the brackets by multiplying :

2x( - 11x - 7)

= 2x( - 11x) + 2x( - 7)

=  - 22 {x}^{2}  - 14x

Next you can simplify but there is no common terms in this expression so it remains the same.

6 0
3 years ago
7-9. A deli sliced 13.7 kilograms of
xxTIMURxx [149]

Answer:

36.23 kilograms of roasted beef

Step-by-step explanation:

If deli sliced 13.7 kilograms (kg) of roasted beef one week

He sliced 22.53 kilograms (kg) the next week

Total sliced kilograms of roasted beef=13.7 kg + 22.53 kg

=36.23 kg

The deli sliced a total of 36.23 kilograms of roasted beef in the two weeks.

5 0
3 years ago
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