Write 0.00053 in standard form

Factorise: x² + x - 42

Hypotenuse = 29cm, angle = 43°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 2 litres : 850 ml

The mean of 5 numbers is 24. If 4 of them are 32, 18, 37, 23, what is the missing number?

Write 18,000,000 in standard form

Factorise: x² + 11x + 30

Adjacent = 11cm, angle = 51°. Find opposite. Give your answer to 2 decimal places

In ratio 9:2:2, what fraction is the first part?

Calculate the mean of: 15, 8, 15, 43, 23, 5, 11, 45. Give your answer to 2 decimal places

Write 0.00037 in standard form

Factorise: x² - 22x + 120

Hypotenuse = 40cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places

In ratio 5:8:4, what fraction is the third part?

The mean of 4 numbers is 23. If 3 of them are 35, 23, 27, what is the missing number?

Write 440,000,000 in standard form

Factorise: x² - 3x - 54

Adjacent = 17cm, angle = 59°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 3m : 55cm

Calculate the mean of: 15, 35, 36, 37, 44, 44. Give your answer to 2 decimal places

Write 0.0021 in standard form

Factorise: x² + 4x - 32

Hypotenuse = 35cm, angle = 54°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 2kg : 450g

Calculate the mean of: 22, 40, 16, 6, 31, 45, 47, 47