exam
Maths Puzzle
Numerical Ability
solving inequalities: x + 1< -2
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exam Other Question
The diameter of the Milky Way disc is approximately 9 x 10^20 meters. How long does it take light, traveling at 10^16 m/year to travel across the diameter of the Milky Way?
900,000 years
90,000 years
9,000 years
900 years
Hi i have a question for homework and i am struggling i would be most grateful if you can help me in solving this problem the question is as follows:
1. Ruth was investigating f