Search results 3655 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Cement Mixers by Dr. Osama M. Khaled — published May 29, 2024 Located in Mathematics / … / Multiplying and Dividing Mixed Numbers / Application Problems Change in momentum equation by Dr. Osama M. Khaled — published Jun 10, 2023 — last modified Jul 03, 2025 12:29 PM Located in Physics / Momentum and Energy Conservation / Momentum Changes from the sol to the gel state may be stimulated by changes in by Dr. Osama M. Khaled — published Jul 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Inside Plasma Membrane chart_for_percent.gif by Dr. Osama M. Khaled — last modified Jul 15, 2024 08:49 PM Located in Mathematics / … / Write percents as decimals / TV Websites Check if a string has a white space at any position by Dr. Osama M. Khaled — published May 21, 2021 — last modified Jul 19, 2022 04:23 AM — filed under: Java, Algorithm, Programming Language It is important sometimes to check a string and make sure that it does contain a white space (e.g. space, new line, tab, etc ...). Located in Computing / Programming / Java Check if a string is Null or Empty by Dr. Osama M. Khaled — published May 17, 2021 — last modified Jul 19, 2022 04:23 AM — filed under: Java, Algorithm, Programming Language It is sometimes not practical to work out a string object immediately before validating if it is null or not Located in Computing / Programming / Java Check if Python is installed on Windows by Dr. Osama M. Khaled — published Sep 30, 2022 — last modified Sep 30, 2022 09:51 PM Located in Computing / … / Introduction / Environment Setup Check subtraction using addition by Dr. Osama M. Khaled — published Oct 31, 2025 — last modified Oct 31, 2025 10:48 AM — filed under: Year 3 To describe the special relationship between addition and subtraction, we say that they are inverse operations Located in Mathematics / … / Whole Numbers / Subtracting Whole Numbers Check the following subtraction by Dr. Osama M. Khaled — published Oct 31, 2025 Located in Mathematics / … / Subtracting Whole Numbers / Check subtraction using addition Check the following subtraction by Dr. Osama M. Khaled — published Oct 31, 2025 Located in Mathematics / … / Subtracting Whole Numbers / Check subtraction using addition < Previous 10 items 1 ... 69 70 71 72 73 74 75 ... 366 Next 10 items > Subscribe to an always-updated RSS feed.
