Sugar is sold in four different sized packets. Which is the best buy?
The distance between Bricktown and Koala Creek is 75km. A person travels from Bricktown to Koala Creek at an average speed of 50km/h.
How long does it take the person to complete the journey?
Joan invests $200. She earns interest at 3% per annum, compounded monthly.
What is the future value of Joan's investment after 1.5 years?
A plumber charges a call-out fee of $90 as well as $2 per minute while working. Suppose the plumber works for t hours.
Which equation expresses the amount the plumber charges ($C) as a function of time (t hours)?
Define h(𝑥) = f(g(𝑥)).
How many stationary points does y = h(𝑥) have for 1 ≤ x ≤ 5?
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