Write 0.0024 in standard form

Factorise: x² + x - 12

Adjacent = 18cm, angle = 57°. Find opposite. Give your answer to 2 decimal places

Simplify: 16:20:24

Calculate the mean of: 8, 22, 26, 24, 37, 16, 25, 26

Write 200,000 in standard form

Factorise: x² + 6x - 7

Hypotenuse = 39cm, angle = 52°. Find adjacent side. Give your answer to 2 decimal places

Express the second part of 8:11 as a fraction in simplest form

The mean of 5 numbers is 27. If 4 of them are 20, 28, 18, 32, what is the missing number?

Write 0.0005 in standard form

Factorise: x² + 3x - 54

Adjacent = 30cm, angle = 55°. Find opposite. Give your answer to 2 decimal places

Divide 90 in the ratio 1:1:4

Calculate the mean of: 30, 26, 24, 20, 13, 36. Give your answer to 2 decimal places

Write 86,000,000 in standard form

Factorise: x² + 14x + 24

Hypotenuse = 26cm, angle = 35°. Find adjacent side. Give your answer to 2 decimal places

Orange and purple marbles are in the ratio 12:15. What fraction of the marbles are purple?

Calculate the mean of: 38, 28, 24, 45, 13, 18, 27. Give your answer to 2 decimal places

Write 0.000046 in standard form

Factorise: x² + 2x - 63

Adjacent = 28cm, angle = 51°. Find opposite. Give your answer to 2 decimal places

Divide 105 in the ratio 2:1:2

The mean of 5 numbers is 27. If 4 of them are 39, 22, 26, 24, what is the missing number?