Daily Practice - Foundation Plus

A bag holds 3 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.

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

Write down the value of 16⁰.Write down the value of 16^0.

Does the point (3, -16) satisfy y > -x - 7?

A block has volume 200 cm³ and density 11 g/cm³. Work out its mass.A block has volume 200 cm^3 and density 11 g/cm^3. Work out its mass.