Foundation Plus

Does the point (5, 1) satisfy y > -x + 8?

A block has volume 135 cm³ and density 11 g/cm³. Work out its mass.A block has volume 135 cm^3 and density 11 g/cm^3. Work out its mass.

Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 24 cm². Work out the area of the larger.Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 24 cm^2. Work out the area of the larger.

A biased coin lands on heads with probability 0.15. It is thrown 250 times. How many heads would you expect?

Grouped data has five classes of width 5, the first being 0 < x ≤ 5. The frequencies in order are 16, 11, 21, 7, 3. Write down the modal class.Grouped data has five classes of width 5, the first being 0 < x <= 5. The frequencies in order are 16, 11, 21, 7, 3. Write down the modal class.