exam Maths Puzzle Numerical Ability

What is the interval notation forthe interval of real numbers shown in the graph

<----l-------[l--------)l------l-------l-----l--->
-50 -40 -30 -20 -10 0

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exam Other Question

In 1995, the life expectancy of males in a certain country was 62.6 years. In 2001, it was 64.9 years. Let E represent the life expectancy in year t and let t represent the number Use the associative property to rewrite the following expression: (8x)(-2x)
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