Daily Practice - Foundation Plus

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

Write 6⁸ x 6² as a single power of 6.Write 6^8 x 6^2 as a single power of 6.

The lines y = -x + 6 and y = + 7 are drawn. Write down the coordinates of the point where they cross.

Red and blue stickers are in the ratio 2 : 7. There are 14 red stickers. How many stickers are there altogether?

A cylinder has radius 4 cm and height 18 cm. Work out its curved surface area, to 1 decimal place.