Write 0.00069 in standard form

Factorise: x² - 17x + 66

Hypotenuse = 18cm, angle = 31°. Find adjacent side. Give your answer to 2 decimal places

In ratio 12:11:10, what fraction is the second part?

Calculate the mean of: 28, 44, 12, 38, 48, 49, 11. Give your answer to 2 decimal places

Write 660,000 in standard form

Factorise: x² + x - 30

Adjacent = 19cm, angle = 60°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 3kg : 200g

The mean of 6 numbers is 37. If 5 of them are 23, 22, 41, 35, 42, what is the missing number?

Write 5,500,000 in standard form

Factorise: x² + 4x - 12

Adjacent = 29cm, angle = 56°. Find opposite. Give your answer to 2 decimal places

Divide 108 in the ratio 3:2:4

Calculate the mean of: 16, 39, 38, 36, 21, 8. Give your answer to 2 decimal places

Write 0.027 in standard form

Factorise: x² - 2x - 63

Hypotenuse = 26cm, angle = 44°. Find adjacent side. Give your answer to 2 decimal places

Divide 168 in the ratio 1:2:4

The mean of 6 numbers is 32. If 5 of them are 32, 45, 33, 21, 22, what is the missing number?

Write 78,000 in standard form

Factorise: x² + 4x - 60

Adjacent = 24cm, angle = 54°. Find opposite. Give your answer to 2 decimal places

Divide 104 in the ratio 1:1:2

The mean of 4 numbers is 33. If 3 of them are 30, 23, 36, what is the missing number?