Write 0.000013 in standard form

Factorise: x² - 9x + 8

Adjacent = 23cm, angle = 35°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 6m : 55cm

Calculate the mean of: 28, 27, 47, 28, 29, 49, 19, 8. Give your answer to 2 decimal places

Write 0.00027 in standard form

Factorise: x² + 13x + 22

Adjacent = 26cm, angle = 37°. Find opposite. Give your answer to 2 decimal places

Simplify: 9:9:12

The mean of 4 numbers is 36. If 3 of them are 28, 34, 50, what is the missing number?

Write 37,000,000 in standard form

Factorise: x² - x - 6

Hypotenuse = 21cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places

Orange and purple sweets are in the ratio 3:10. What fraction of the sweets are purple?

Calculate the mean of: 47, 27, 42, 13, 6, 28. Give your answer to 2 decimal places

Write 0.045 in standard form

Factorise: x² + 2x - 80

Adjacent = 30cm, angle = 46°. Find opposite. Give your answer to 2 decimal places

Express the first part of 12:5 as a fraction in simplest form

Calculate the mean of: 37, 43, 26, 16, 25, 28, 41. Give your answer to 2 decimal places

Write 360,000 in standard form

Factorise: x² - 11x - 12

Hypotenuse = 27cm, angle = 54°. Find adjacent side. Give your answer to 2 decimal places

Express the second part of 4:10 as a fraction in simplest form

The mean of 6 numbers is 37. If 5 of them are 33, 28, 47, 40, 37, what is the missing number?