Write 0.0048 in standard form

Factorise: x² - 3x - 10

Hypotenuse = 35cm, angle = 48°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 15:18:12

The mean of 4 numbers is 22. If 3 of them are 19, 41, 16, what is the missing number?

Write 550,000,000 in standard form

Factorise: x² - 13x + 30

Adjacent = 21cm, angle = 51°. Find opposite. Give your answer to 2 decimal places

Black and white marbles are in the ratio 6:8. What fraction of the marbles are white?

Calculate the mean of: 43, 46, 15, 44, 46, 49, 19. Give your answer to 2 decimal places

Write 0.000084 in standard form

Factorise: x² - 17x + 70

Hypotenuse = 28cm, angle = 53°. Find adjacent side. Give your answer to 2 decimal places

Divide 216 in the ratio 4:3:1

Calculate the mean of: 18, 44, 40, 30, 45, 22, 9. Give your answer to 2 decimal places

Write 380,000 in standard form

Factorise: x² + 3x - 70

Adjacent = 11cm, angle = 50°. Find opposite. Give your answer to 2 decimal places

Express the first part of 12:4 as a fraction in simplest form

The mean of 6 numbers is 29. If 5 of them are 19, 28, 24, 26, 16, what is the missing number?

Write 160,000,000 in standard form

Factorise: x² + x - 72

Adjacent = 25cm, angle = 56°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 4kg : 600g

Calculate the mean of: 32, 25, 11, 37, 46, 9. Give your answer to 2 decimal places