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...Mathematics...Squares, roots and powers: Learning outcomes - After studying this course, you should be able to: evaluate the squares, cubes and other powers of positive and negative numbers with or without your calculator estimate square roots and calculate them using your calculator describe the power notation for expressing numbers use your calculator to find powers of...

...mathematics required to answer it is the same as that required by the car designer. Finally, an interview with Dr Herriotts, and his colleague Louise Malcolm, who is an ergonomist. This will hopefully give you a little insight into how anthropometrics are interpreted in automotive design. Transcript Tony Nixon: Paul, just tell us what we’re walking through here. Paul...

...Mathematics Professor Tom Kirchhausen, Harvard Medical School, USA, for providing the movies published in Liu, T.-L. et al. (2018) ‘Observing the cell in its native state: Imaging subcellular dynamics in multicellular organisms’, Science, 360(6386), eaaq1392. Available at: https://www.science.org/doi/10.1126/science.aaq1392 (Accessed: 10 September 2025). Dr Katja...

...mathematically as 32, which means 3 × 3. The cube of a number is that number multiplied by itself three times, so three cubed = 3 × 3 × 3 = 33. Note that 33 can also be described as 'three to the power of three'. What is the general rule for describing how the apparent brightness of a star diminishes with distance? The general rule is that the apparent brightness...