Solve Express the Result in Scientific Notation $9.11 \times 10 ^ { - 28 }$

question 36

Multiple Choice

Solve. Express the result in scientific notation. Round to the nearest hundredth, if necessary.
-The mass of a neutron is approximately $9.11 \times 10 ^ { - 28 }$ grams. Find the mass of 424,000,000 neutrons.

• A) \(3.86 \times 10 ^ { - 18 } \text { grams }\)
• B) \(3.86 \times 10 ^ { - 20 } \text { grams }\)
• C) \(3.86 \times 10 ^ { - 17 } \text { grams }\)
• D) \(3.86 \times 10 ^ { - 19 } \text { grams }\)

---

Definitions:

Fixed Manufacturing Overhead

Costs incurred during the production process that do not vary with the level of production, such as rent for factory buildings, salaries of plant managers, and depreciation of manufacturing equipment.

Budget Variance

The variance between what was expected to be spent or earned, according to the budget, and the real amount that was spent or received.

Predetermined Overhead Rate

A rate used to allocate manufacturing overhead to individual products or job orders, based on a specific activity base, such as labor hours or machine hours.

Fixed Component

The portion of total costs that remains unchanged regardless of the level of production or business activity.