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-8(2×2)+3×7+(-2)
Name five different representations of mathematical ideas in the learning of
algebra.
5 Test the following numbers for divisibility by 6, 9 and 11. (Do not divide or factorise.)
a) 6 798 340
b) 54 786 978
Determine it rounding off 34,56 to the nearest one decimal place is a nonroutine or routine question
Suppose a school has 960 learners enrolled. The ratio of the number of boys to girls is 4:8. Find the difference between the number of boys and the number of girls enrolled at the school.
A species of fish grows 1.2 cm in first year. Each year it grows by 2% more than it did the year before. Using geometric sequence find, how much does it grow in 10th year.
Draw Dienes block to show how to find solution to:
b) 102 - 45
2900 dollars is placed in an account with an annual interest rate of 9%. How much will be in the account after 13 years, to the nearest cent?
In the context of choosing a "whole", explain when a "fifth" is not always equal to a "fifth".
Given the function defined in the table below, find the average rate of change, in simplest form, of the function over the interval 1\le x \le 5
1≤x≤5.
