Write 0.000082 in standard form

Factorise: x² + 5x - 14

Adjacent = 15cm, angle = 43°. Find opposite. Give your answer to 2 decimal places

In ratio 1:2:4, what fraction is the second part?

The mean of 6 numbers is 34. If 5 of them are 45, 20, 21, 37, 25, what is the missing number?

Write 400,000 in standard form

Factorise: x² + 4x - 45

Hypotenuse = 17cm, angle = 28°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 2kg : 800g

Calculate the mean of: 14, 40, 33, 11, 21, 11. Give your answer to 2 decimal places

Write 780,000 in standard form

Factorise: x² - 5x - 24

Hypotenuse = 27cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 5 litres : 850 ml

Calculate the mean of: 46, 49, 31, 21, 35, 45, 31. Give your answer to 2 decimal places

Write 0.0046 in standard form

Factorise: x² + 2x - 120

Adjacent = 18cm, angle = 40°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 1 litre : 350 ml

The mean of 4 numbers is 34. If 3 of them are 35, 16, 46, what is the missing number?

Write 0.000086 in standard form

Factorise: x² - 5x - 66

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

Simplify the ratio 2 hours : 15 minutes

The mean of 4 numbers is 40. If 3 of them are 15, 31, 45, what is the missing number?