9th Grade

Involves the definition of opportunity cost, how it affects certain parties, examples and sample answer to what is an opportunity cost according to the CAMBRIDGE ECONOMICS IGCSE and O level second edition book. This note will be helpful to understand the basic concept of OPPORTUNITY COST.

The complete revision notes provide the students concept of motion and and forces with worked examples and concept of moment and momentum and practical skills.

The students are provided in depth knowledge of mole calculations based theory and application exam style reinforcement questions with answers based on new IGCSE , IGCSE ( 9-1) Cambridge examinationa.

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The test is all about finding the Slope of a line. A slope is the ratio of the rise to the run.[Dy÷Dx]-Dy is the rise and Dx is the run. Therefore Slope =rise ÷ run OR Slope=Dy÷Dx.

Ce document contient une révision de la matière apprise lors de la 3e secondaire en vue du cours de l'Histoire du Canada et du Québec en secondaire 4.

Want to know more about biodiversity? These notes are everything you’ll need for a start! Clear words and aesthetics. Hope this will help with your studies!

This document provides an overview of essential Grade 9 consumer math topics, focusing on practical financial skills such as budgeting, calculating simple interest, understanding percentages, and applying sales tax and discounts. It also covers unit pricing for comparing products and the basics of personal finance, helping students develop a foundation in managing money effectively. Designed for high school students, this document emphasizes real-life applications of math in areas like saving, s...