Daily Practice - Foundation Plus

Grouped data has five classes of width 10, the first being 40 < x ≤ 50. The frequencies in order are 21, 16, 7, 11, 3. Write down the modal class.Grouped data has five classes of width 10, the first being 40 < x <= 50. The frequencies in order are 21, 16, 7, 11, 3. Write down the modal class.

Write 5⁸ x 5³ as a single power of 5.Write 5^8 x 5^3 as a single power of 5.

The lines y = x + 2 and y = 2x - 4 are drawn. Write down the coordinates of the point where they cross.

Work out 10% of 320.

A cone has base radius 8 cm and vertical height 12 cm. Work out its volume, leaving your answer in terms of π.A cone has base radius 8 cm and vertical height 12 cm. Work out its volume, leaving your answer in terms of pi.