Write 0.039 in standard form

Factorise: x² - 14x + 40

Adjacent = 19cm, angle = 41°. Find opposite. Give your answer to 2 decimal places

Simplify: 12:16:8

The mean of 4 numbers is 28. If 3 of them are 48, 18, 17, what is the missing number?

Write 6,500,000 in standard form

Factorise: x² + x - 2

Hypotenuse = 21cm, angle = 40°. Find adjacent side. Give your answer to 2 decimal places

Express the second part of 3:11 as a fraction in simplest form

Calculate the mean of: 23, 38, 10, 42, 43, 43. Give your answer to 2 decimal places

Write 920,000 in standard form

Factorise: x² + 9x - 10

Hypotenuse = 31cm, angle = 52°. Find adjacent side. Give your answer to 2 decimal places

Express the first part of 2:8 as a fraction in simplest form

Calculate the mean of: 12, 23, 48, 27, 33, 42, 45. Give your answer to 2 decimal places

Write 0.000078 in standard form

Factorise: x² - 6x - 7

Adjacent = 12cm, angle = 53°. Find opposite. Give your answer to 2 decimal places

Simplify: 12:4:6

The mean of 5 numbers is 31. If 4 of them are 42, 21, 19, 45, what is the missing number?

Write 0.025 in standard form

Factorise: x² + 9x + 14

Hypotenuse = 20cm, angle = 43°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 8:16:24

The mean of 4 numbers is 25. If 3 of them are 22, 18, 34, what is the missing number?