Daily Practice - Foundation Plus

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

Write 5¹¹ / 5² as a single power of 5.Write 5^11 / 5^2 as a single power of 5.

The lines y = 3x - 7 and y = -2x + 8 are drawn. Write down the coordinates of the point where they cross.

Red and blue sweets are in the ratio 3 : 7. There are 15 red sweets. How many sweets are there altogether?

A cone has base radius 4 cm and vertical height 6 cm. Work out its volume, leaving your answer in terms of π.A cone has base radius 4 cm and vertical height 6 cm. Work out its volume, leaving your answer in terms of pi.