Go Math Science

by Dr. Osama M. Khaled — published May 31, 2022 — last modified Jul 13, 2024 10:42 PM — filed under: Year 10

Quantities have two parts: the number and the unit. The number tells “how many.” It is important to be able to express numbers properly so that the quantities ...

Located in Chemistry / Measurements

Expressing the set of all positive odd numbers

by Dr. Osama M. Khaled — published Jul 02, 2022 — last modified May 29, 2025 07:44 PM Located in Mathematics / … / Sets / Elementary Set Theory - Quick Review

Expressing Units

by Dr. Osama M. Khaled — published Dec 26, 2023 — last modified Jul 13, 2024 01:09 PM — filed under: Year 10

Learn the units that go with various quantities, express units using their abbreviations, and make new units by combining numerical prefixes with units.

Located in Chemistry / Measurements

Expression or Identity

by Dr. Osama M. Khaled — published May 23, 2026 Located in Mathematics / … / From Arithmetic to Algebra / Algebraic Notations and Symbolic Structures

Expression Translation

by Dr. Osama M. Khaled — published May 23, 2026 Located in Mathematics / … / From Arithmetic to Algebra / The Grammar and Language of Algebra

Expressions of the form \(x^n\) are called exponential expressions

by Dr. Osama M. Khaled — published Dec 16, 2023 Located in Mathematics / … / Multiplication Rules for Exponents / Identify bases and exponents

External names in C99

by Dr. Osama M. Khaled — published Jun 01, 2022 — last modified Jul 18, 2025 07:14 AM Located in Computing / … / Names, Bindings, and Scopes / Name Forms

External Female Genitalia

by Dr. Osama M. Khaled — published Jun 18, 2026 Located in Biology / Reproduction / Human Reproductive Anatomy

External Regulation — Which Approach?

by Dr. Osama M. Khaled — published Jun 04, 2026 Located in Computing / … / Agile Software Development / Plan-driven and Agile Development

External Regulation and Agile Testing Conflicts

by Dr. Osama M. Khaled — published Jun 04, 2026 Located in Computing / … / Agile Software Development / Scaling Agile Methods

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