Search results 3658 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 Two engines power comparison by Dr. Osama M. Khaled — published Jun 30, 2023 — last modified Jul 01, 2023 08:20 AM Located in Physics / Momentum and Energy Conservation / Power Two German scientists explained the cell theory by Dr. Osama M. Khaled — published Jun 18, 2022 — last modified Jun 09, 2025 08:53 PM Located in Biology / Cell Structure / Cells Two noncoplanar lines that do not intersect are called _______ lines by Dr. Osama M. Khaled — published Sep 17, 2023 — last modified Sep 17, 2023 11:38 AM Located in Mathematics / … / Parallel and Perpendicular Lines / Identify and define parallel and perpendicular lines Two numbers are called reciprocals if their product is by Dr. Osama M. Khaled — published Mar 17, 2024 Located in Mathematics / … / Dividing Fractions / Find the reciprocal of a fraction Two numbers that are the same distance from 0 on the number line, but on opposite sides of it, are called opposites or negatives by Dr. Osama M. Khaled — published Dec 14, 2025 — last modified Dec 14, 2025 04:36 AM Located in Mathematics / … / An Introduction to the Integers / Find the opposite of an integer Two objects move to be closer by Dr. Osama M. Khaled — published Mar 22, 2024 Located in Physics / Gravity / The Law of Gravity Two sets are said to be comparable if both are equal to each other by Dr. Osama M. Khaled — published Jul 04, 2022 — last modified May 29, 2025 08:18 PM Located in Mathematics / … / Sets / Elementary Set Theory - Quick Review Two triangles are congruent if and only if their vertices can be matched so that the corresponding sides and the corresponding angles are congruent by Dr. Osama M. Khaled — published Nov 26, 2025 Located in Mathematics / … / Congruent Triangles and Similar Triangles / Identify corresponding parts of congruent triangles Two variables are aliases by Dr. Osama M. Khaled — published Jun 03, 2022 — last modified May 30, 2025 09:04 PM Located in Computing / … / Names, Bindings, and Scopes / Variables Type in the missing numbers in the number line by Dr. Osama M. Khaled — published Dec 13, 2025 — last modified Dec 13, 2025 03:32 AM Located in Mathematics / … / An Introduction to the Integers / Graph integers on a number line < Previous 10 items 1 ... 288 289 290 291 292 293 294 ... 366 Next 10 items > Subscribe to an always-updated RSS feed.