Two Dice Are Rolled

question 13

Multiple Choice

Two dice are rolled. ​ a. What is the probability that the sum of the dots on the upward faces is 2? b. What is the probability that the sum of the dots on the upward faces is 14? c. What is the probability that the sum of the dots on the upward faces is less than 15? d. What is the probability that the sum of the dots on the upward faces is 6? ​

• A) (a) ; (b) 0; (c) 1; (d)
• B) (a) ; (b) 1; (c) 0; (d)
• C) (a) ; (b) 1; (c) 0; (d)
• D) (a) ; (b) 0; (c) 1; (d)
• E) (a) ; (b) 1; (c) 0; (d)

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Definitions:

Formal Charge

Used to calculate the charge of an atom in a molecule, assuming that electrons in all chemical bonds are shared equally between atoms.

Nitrogen

A chemical element with symbol N and atomic number 7, essential for life and a major component of the Earth's atmosphere.

Electron Configuration

The arrangement of electrons within the orbitals of atoms or molecules.

Phosphorus

A highly reactive, nonmetallic element essential for life, used in fertilizers, detergents, and many other products.