Daily Practice - Foundation Plus

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

Write 8¹¹ / 8² as a single power of 8.Write 8^11 / 8^2 as a single power of 8.

The lines y = 2x - 14 and y = -3x + 11 are drawn. Write down the coordinates of the point where they cross.

Red and blue stickers are in the ratio 4 : 9. There are 20 red stickers. How many stickers are there altogether?

A cone has base radius 8 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of π.A cone has base radius 8 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of pi.