Parts of a Mathematical Expression May Be Grouped with ____________

question 91

Multiple Choice

Parts of a mathematical expression may be grouped with ____________ to force some operations to be performed before others.

• A) parentheses
• B) double quotation marks
• C) braces
• D) semicolons

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Definitions:

MgO

Magnesium oxide, a white hygroscopic solid mineral that is used as a refractory material, in medication, and as a magnesium source in animal feeds.

Oxidation Number

A concept in chemistry that represents the degree of oxidation of an atom in a chemical compound, indicating the number of electrons lost or gained by an atom.

Oxidation Number

A number assigned to an atom in a chemical compound that represents the number of electrons lost or gained by the atom.

Carbon

A chemical element with symbol C and atomic number 6, fundamental to life and used in countless industrial applications.