Write 52,000 in standard form

Factorise: x² - 18x + 72

Hypotenuse = 22cm, angle = 45°. Find adjacent side. Give your answer to 2 decimal places

Express the first part of 15:11 as a fraction in simplest form

Calculate the mean of: 6, 14, 47, 21, 46, 32. Give your answer to 2 decimal places

Write 62,000,000 in standard form

Factorise: x² - 15x + 56

Hypotenuse = 33cm, angle = 36°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 8:16:12

Calculate the mean of: 11, 49, 6, 23, 39, 36. Give your answer to 2 decimal places

Write 0.00015 in standard form

Factorise: x² - 6x - 40

Adjacent = 10cm, angle = 30°. Find opposite. Give your answer to 2 decimal places

Divide 147 in the ratio 2:4:1

The mean of 6 numbers is 33. If 5 of them are 19, 46, 24, 19, 20, what is the missing number?

Write 0.000092 in standard form

Factorise: x² - 4x - 32

Hypotenuse = 40cm, angle = 53°. Find adjacent side. Give your answer to 2 decimal places

Express the second part of 10:2 as a fraction in simplest form

The mean of 4 numbers is 31. If 3 of them are 25, 26, 35, what is the missing number?

Write 630,000,000 in standard form

Factorise: x² + 5x - 6

Adjacent = 24cm, angle = 47°. Find opposite. Give your answer to 2 decimal places

Divide 168 in the ratio 4:1:1

Calculate the mean of: 47, 38, 15, 49, 20, 10. Give your answer to 2 decimal places