Daily Practice - Foundation Plus

Grouped data has five classes of width 10, the first being 0 < x ≤ 10. The frequencies in order are 7, 3, 21, 11, 16. Write down the modal class.Grouped data has five classes of width 10, the first being 0 < x <= 10. The frequencies in order are 7, 3, 21, 11, 16. Write down the modal class.

Write 8⁸ / 8³ as a single power of 8.Write 8^8 / 8^3 as a single power of 8.

The lines y = x - 1 and y = 2x - 5 are drawn. Write down the coordinates of the point where they cross.

A map has a scale of 1 : 50000. Two villages are 9.5 cm apart on the map. How far apart are they in real life, in km?

A cone has base radius 3 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of π.A cone has base radius 3 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.