Solve the Problem. -Sarah Has a Collection of Marbles. She Notices That If

question 175

Multiple Choice

Solve the problem.
-Sarah has a collection of marbles. She notices that if she borrows 4 marbles from a friend, then she can arrange the marbles in rows of 13 each. What is the remainder when she divides her original
Number of marbles by 13?

• A)8
• B)9
• C)10
• D)7

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Definitions:

Compound

A chemical entity consisting of two or more atoms from different elements bonded together in a specific geometrical arrangement.

Spectral Data

Information derived from the analysis of a spectrum, used to identify the composition, physical properties, and structure of molecules.

Fragmentations

The breaking of chemical bonds within molecules to produce smaller, often radical or ionic, fragments, typically occurring in mass spectrometric analysis or chemical reactions.

MS

Mass spectrometry, an analytical technique used for measuring the mass-to-charge ratio of ions to identify and quantify molecules in a sample.