Write 0.000094 in standard form

Factorise: x² - 4x - 5

Adjacent = 21cm, angle = 40°. Find opposite. Give your answer to 2 decimal places

Red and blue sweets are in the ratio 15:2. What fraction of the sweets are blue?

Calculate the mean of: 37, 22, 24, 46, 42, 37. Give your answer to 2 decimal places

Write 470,000,000 in standard form

Factorise: x² + 6x - 72

Hypotenuse = 34cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 15:18:15

The mean of 4 numbers is 30. If 3 of them are 15, 40, 35, what is the missing number?

Write 0.004 in standard form

Factorise: x² + 12x + 20

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

Divide 161 in the ratio 2:3:2

The mean of 4 numbers is 30. If 3 of them are 46, 38, 21, what is the missing number?

Write 3,900,000 in standard form

Factorise: x² - 2x - 63

Hypotenuse = 28cm, angle = 34°. Find adjacent side. Give your answer to 2 decimal places

Divide 196 in the ratio 2:4:1

Calculate the mean of: 36, 33, 14, 5, 34, 33, 29, 7. Give your answer to 2 decimal places

Write 50,000 in standard form

Factorise: x² + 4x - 21

Hypotenuse = 35cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 12:12:8

Calculate the mean of: 10, 5, 8, 40, 46, 14