Write 0.000052 in standard form

Factorise: x² - 3x - 54

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

Divide 75 in the ratio 2:1:2

The mean of 4 numbers is 36. If 3 of them are 18, 41, 33, what is the missing number?

Write 340,000,000 in standard form

Factorise: x² - 8x - 20

Adjacent = 23cm, angle = 59°. Find opposite. Give your answer to 2 decimal places

Simplify: 12:8:8

The mean of 5 numbers is 36. If 4 of them are 47, 25, 48, 39, what is the missing number?

Write 0.002 in standard form

Factorise: x² + 3x - 28

Hypotenuse = 18cm, angle = 32°. Find adjacent side. Give your answer to 2 decimal places

Divide 91 in the ratio 3:1:3

Calculate the mean of: 48, 11, 47, 9, 35, 41, 16, 28. Give your answer to 2 decimal places

Write 0.00006 in standard form

Factorise: x² - 6x + 5

Hypotenuse = 28cm, angle = 32°. Find adjacent side. Give your answer to 2 decimal places

Black and white counters are in the ratio 12:7. What fraction of the counters are black?

Calculate the mean of: 36, 44, 26, 19, 46, 13. Give your answer to 2 decimal places

Write 300,000 in standard form

Factorise: x² + x - 30

Adjacent = 20cm, angle = 33°. Find opposite. Give your answer to 2 decimal places

Simplify: 20:20:8

The mean of 5 numbers is 40. If 4 of them are 41, 38, 33, 22, what is the missing number?