Write 670,000,000 in standard form

Factorise: x² - 9x + 8

Adjacent = 13cm, angle = 57°. Find opposite. Give your answer to 2 decimal places

Red and blue counters are in the ratio 9:7. What fraction of the counters are red?

Calculate the mean of: 26, 21, 18, 21, 44, 49. Give your answer to 2 decimal places

Write 43,000 in standard form

Factorise: x² + x - 90

Adjacent = 21cm, angle = 45°. Find opposite

Express the second part of 4:8 as a fraction in simplest form

Calculate the mean of: 34, 37, 37, 31, 46, 21. Give your answer to 2 decimal places

Write 0.000041 in standard form

Factorise: x² + 3x - 54

Hypotenuse = 32cm, angle = 38°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 6:9:6

The mean of 5 numbers is 31. If 4 of them are 47, 32, 40, 20, what is the missing number?

Write 0.00083 in standard form

Factorise: x² + 9x - 10

Adjacent = 11cm, angle = 55°. Find opposite. Give your answer to 2 decimal places

Simplify: 6:4:6

The mean of 5 numbers is 27. If 4 of them are 16, 50, 36, 23, what is the missing number?

Write 59,000,000 in standard form

Factorise: x² + 11x + 10

Hypotenuse = 18cm, angle = 45°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 24:16:8

Calculate the mean of: 16, 10, 43, 49, 30, 9. Give your answer to 2 decimal places