Write 0.000022 in standard form

Factorise: x² - 11x + 28

Hypotenuse = 16cm, angle = 26°. Find adjacent side. Give your answer to 2 decimal places

Divide 120 in the ratio 1:2:1

Calculate the mean of: 39, 49, 7, 16, 35, 11. Give your answer to 2 decimal places

Write 910,000,000 in standard form

Factorise: x² + 4x + 3

Adjacent = 27cm, angle = 47°. Find opposite. Give your answer to 2 decimal places

Express the second part of 9:4 as a fraction in simplest form

Calculate the mean of: 7, 49, 11, 30, 48, 16, 48, 24. Give your answer to 2 decimal places

Write 0.000086 in standard form

Factorise: x² + 8x - 20

Hypotenuse = 18cm, angle = 30°. Find adjacent side. Give your answer to 2 decimal places

Express the second part of 3:9 as a fraction in simplest form

The mean of 6 numbers is 31. If 5 of them are 39, 42, 24, 23, 36, what is the missing number?

Write 0.0023 in standard form

Factorise: x² - 4x - 32

Hypotenuse = 36cm, angle = 27°. Find adjacent side. Give your answer to 2 decimal places

Divide 145 in the ratio 3:1:1

The mean of 6 numbers is 25. If 5 of them are 22, 47, 18, 20, 29, what is the missing number?

370000

Factorise: x² - 4x + 4

Adjacent = 17cm, angle = 48°. Find opposite

Divide 150 in the ratio 3:1:2

Calculate the mean of: 44, 18, 32, 38, 39, 49, 33