- If `1/(root3(7+pi)) = (7+pi)^x`, find `x`. (1 mark)
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- Calculate the value of `1/(root3(7+pi))` to 3 significant figures. (1 mark)
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Functions, 2ADV F1 2019 HSC 1 MC
What is the value of `pi^10` to two significant figures?
- `9.36 xx 10^4`
- `9.4 xx 10^4`
- `9.36 xx 10^5`
- `9.4 xx 10^5`
Functions, 2ADV F1 2018 HSC 1 MC
What is the value of `7^(-1.3)` correct to two decimal places?
- 0.07
- 0.08
- -12.54
- -12.55
Functions, 2ADV F1 2007 HSC 1a
Evaluate `sqrt (pi^2 + 5)` correct to two decimal places. (2 marks)
Functions, 2ADV F1 2015 HSC 1 MC
What is `0.005\ 233\ 59` written in scientific notation, correct to 4 significant figures?
- `5.2336 xx 10^-2`
- `5.234 xx 10^-2`
- `5.2336 xx 10^-3`
- `5.234 xx 10^-3`
Functions, 2ADV F1 2004 HSC 1a
The radius of Mars is approximately `3\ 397\ 000` metres. Write this number in scientific notation, correct to two significant figures. (2 marks)
Functions, 2ADV F1 2008 HSC 1a
Evaluate `2 cos (pi/5)` correct to three significant figures. (2 marks)
Functions, 2ADV F1 2014 HSC 1 MC
What is the value of `(pi^2)/6`, correct to 3 significant figures?
- `1.64`
- `1.65`
- `1.644`
- `1.645`
Functions, 2ADV F1 2011 HSC 1a
Evaluate `root(3)(651/(4pi))` correct to four significant figures. (2 marks)
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Functions, 2ADV F1 2012 HSC 1 MC
What is `4.097 84` correct to three significant figures?
- `4.09`
- `4.10`
- `4.097`
- `4.098`
Functions, 2ADV F1 2013 HSC 11a
Evaluate `ln3` correct to three significant figures. (1 mark)