Write 0.0009 in standard form

Factorise: x² - 2x - 24

Hypotenuse = 21cm, angle = 60°. Find adjacent side

Divide 112 in the ratio 3:2:2

The mean of 6 numbers is 36. If 5 of them are 42, 47, 30, 17, 21, what is the missing number?

Write 270,000,000 in standard form

Factorise: x² - 5x - 6

Adjacent = 21cm, angle = 60°. Find opposite. Give your answer to 2 decimal places

Divide 208 in the ratio 1:3:4

Calculate the mean of: 9, 27, 48, 25, 34, 26, 24. Give your answer to 2 decimal places

Write 0.0061 in standard form

Factorise: x² - 2x - 80

Hypotenuse = 23cm, angle = 53°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 10:12:12

Calculate the mean of: 11, 23, 46, 9, 42, 26, 24. Give your answer to 2 decimal places

Write 16,000,000 in standard form

Factorise: x² - 8x - 20

Adjacent = 10cm, angle = 31°. Find opposite. Give your answer to 2 decimal places

Express the first part of 13:10 as a fraction in simplest form

The mean of 5 numbers is 26. If 4 of them are 16, 23, 25, 34, what is the missing number?

Write 53,000 in standard form

Factorise: x² - x - 90

Adjacent = 18cm, angle = 44°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio m : 40cm

Calculate the mean of: 43, 32, 35, 11, 27, 34, 39. Give your answer to 2 decimal places