1. 3 × 23
2. One of the square roots of 4761
3. f'(3) when f(x) = x^2 + 63x + 100
4. Round 22π to 2 significant figures.
5. 69! ÷ 68!
6. 1176 - 1107
7. arcsin(0.93358042649) in degrees
8. The area of a 23m × 3m field.
9. (13 + 10)(13 - 10)
10. 2.76 is x% of 4.
11. Multiply the Planck constant by 10^35, round to 2 significant figures, then add 3.
12. Convert 27 inches to cm, then round to the nearest whole number.
13. Volume of a pyramid of base surface area 23m and vertical height 9m.
14. (The year of Apollo 11) - 1900.
15. Convert 342 Kelvin to Celsius.
16. Convert 156.2°F to Celsius.
17. 23π/60 radians to degrees.
18. arctan(tan(69))
19. The Schwarzschild radius of an object of mass 4.66 × 10^28 kg.
20. Number of natural numbers between 4 and 75.
21. x^3 = 328509
22. 68 ------------------ 1
23. 621 wheat makes __ hay bales.
