Daily Practice - Foundation Plus

Grouped data has five classes of width 10, the first being 30 < x ≤ 40. The frequencies in order are 21, 11, 7, 16, 3. Write down the modal class.Grouped data has five classes of width 10, the first being 30 < x <= 40. The frequencies in order are 21, 11, 7, 16, 3. Write down the modal class.

Write 5⁸ / 5² as a single power of 5.Write 5^8 / 5^2 as a single power of 5.

The lines y = -3x - 6 and y = 4x + 22 are drawn. Write down the coordinates of the point where they cross.

Red and blue stickers are in the ratio 4 : 5. There are 44 red stickers. How many stickers are there altogether?

A cone has base radius 9 cm and vertical height 6 cm. Work out its volume, leaving your answer in terms of π.A cone has base radius 9 cm and vertical height 6 cm. Work out its volume, leaving your answer in terms of pi.