Write 3,900,000 in standard form

Factorise: x² - 10x + 21

Hypotenuse = 39cm, angle = 28°. Find adjacent side. Give your answer to 2 decimal places

£261.00 is shared between A and B in the ratio 4:5. How much does A receive?

The mean of 6 numbers is 39. If 5 of them are 48, 18, 30, 46, 35, what is the missing number?

Write 0.000084 in standard form

Factorise: x² - 16x + 55

Adjacent = 13cm, angle = 58°. Find opposite. Give your answer to 2 decimal places

In ratio 7:5:3, what fraction is the third part?

The mean of 5 numbers is 35. If 4 of them are 49, 49, 24, 36, what is the missing number?

Write 61,000,000 in standard form

Factorise: x² + x - 30

Hypotenuse = 26cm, angle = 30°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio kg : 750g

Calculate the mean of: 29, 12, 50, 35, 11, 45, 18. Give your answer to 2 decimal places

Write 400,000,000 in standard form

Factorise: x² + 2x - 63

Hypotenuse = 30cm, angle = 63°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 12:9:9

The mean of 4 numbers is 38. If 3 of them are 38, 30, 36, what is the missing number?

Write 0.032 in standard form

Factorise: x² + 14x + 45

Adjacent = 19cm, angle = 45°. Find opposite

Express the first part of 15:4 as a fraction in simplest form

Calculate the mean of: 17, 41, 14, 41, 31, 20. Give your answer to 2 decimal places