Foundation Plus

Does the point (-1, 4) satisfy y > 2x + 4?

£4700 is invested at 4% compound interest per year. Work out the value after 5 years, to the nearest penny.

Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 15 cm². Work out the area of the larger.Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 15 cm^2. Work out the area of the larger.

A biased coin lands on heads with probability 0.15. It is thrown 500 times. How many heads would you expect?

Grouped data has five classes of width 10, the first being 10 < x ≤ 20. The frequencies in order are 3, 16, 7, 21, 11. Write down the modal class.Grouped data has five classes of width 10, the first being 10 < x <= 20. The frequencies in order are 3, 16, 7, 21, 11. Write down the modal class.