Write 0.00067 in standard form

Factorise: x² + 2x - 48

Hypotenuse = 24cm, angle = 31°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 6:6:18

Calculate the mean of: 34, 25, 50, 6, 20, 24, 17. Give your answer to 2 decimal places

Write 520,000 in standard form

Factorise: x² - 2x - 35

Adjacent = 12cm, angle = 56°. Find opposite. Give your answer to 2 decimal places

Simplify: 20:8:20

The mean of 6 numbers is 25. If 5 of them are 19, 40, 23, 41, 17, what is the missing number?

Write 0.045 in standard form

Factorise: x² - 7x + 10

Hypotenuse = 27cm, angle = 36°. Find adjacent side. Give your answer to 2 decimal places

Orange and purple marbles are in the ratio 13:15. What fraction of the marbles are purple?

The mean of 4 numbers is 39. If 3 of them are 46, 31, 31, what is the missing number?

Write 740,000 in standard form

Factorise: x² + 9x - 10

Adjacent = 27cm, angle = 33°. Find opposite. Give your answer to 2 decimal places

Divide 168 in the ratio 2:1:3

Calculate the mean of: 35, 36, 24, 13, 36, 42, 25, 28. Give your answer to 2 decimal places

Write 920,000 in standard form

Factorise: x² - 2x - 15

Adjacent = 17cm, angle = 32°. Find opposite. Give your answer to 2 decimal places

Divide 280 in the ratio 2:2:1

Calculate the mean of: 46, 15, 43, 22, 5, 11. Give your answer to 2 decimal places