Write 550,000 in standard form

Factorise: x² - 3x - 4

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

Divide 162 in the ratio 3:4:2

Calculate the mean of: 31, 6, 34, 42, 39, 39, 33

Write 0.000022 in standard form

Factorise: x² + x - 12

Hypotenuse = 23cm, angle = 49°. Find adjacent side. Give your answer to 2 decimal places

Divide 230 in the ratio 3:3:4

Calculate the mean of: 14, 8, 41, 45, 41, 43, 31, 49

Write 830,000,000 in standard form

Factorise: x² + 3x - 88

Adjacent = 26cm, angle = 46°. Find opposite. Give your answer to 2 decimal places

Orange and purple beads are in the ratio 2:13. What fraction of the beads are purple?

The mean of 6 numbers is 23. If 5 of them are 45, 20, 18, 23, 26, what is the missing number?

Write 96,000 in standard form

Factorise: x² + 7x + 10

Adjacent = 10cm, angle = 31°. Find opposite. Give your answer to 2 decimal places

Divide 135 in the ratio 2:3:4

The mean of 6 numbers is 40. If 5 of them are 30, 36, 48, 21, 49, what is the missing number?

Write 0.0007 in standard form

Factorise: x² - 3x - 28

Hypotenuse = 18cm, angle = 59°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 6:12:9

Calculate the mean of: 5, 19, 36, 50, 44, 19. Give your answer to 2 decimal places