A Laboratory Technician Dissolves 5

question 4

Multiple Choice

A laboratory technician dissolves 5.255 grams of sucrose in water and brings the final volume to 1.0 liter.Which of the following expresses the resulting concentration with the correct number of significant figures?

• A) 5 g/L
• B) 5.3 g/L
• C) 5.23 g/L
• D) 5.255 g/L

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Definitions:

Fixed Expenses

Costs that do not change in total over a wide range of activity levels or over a short period, such as rent or salaries.

Net Income

The total earnings of a company, subtracting total expenses from total revenue.

Break-Even Point

The stage where sales numbers or output equalize with total expenditures, creating a situation where there's no financial loss or gain.

Fixed Expenses

Costs that do not change with the level of production or sales over a certain period, such as rent, salaries, and insurance.