Write 0.000033 in standard form

Factorise: x² + 13x + 40

Hypotenuse = 16cm, angle = 42°. Find adjacent side. Give your answer to 2 decimal places

£261.00 is shared between A and B in the ratio 4:5. How much does A receive?

The mean of 4 numbers is 27. If 3 of them are 21, 23, 41, what is the missing number?

Write 840,000,000 in standard form

Factorise: x² + 4x - 45

Adjacent = 30cm, angle = 37°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 8m : 55cm

The mean of 4 numbers is 35. If 3 of them are 37, 32, 30, what is the missing number?

Write 0.015 in standard form

Factorise: x² + 5x - 36

Hypotenuse = 16cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 3 hours : 50 minutes

Calculate the mean of: 28, 40, 30, 36, 33, 45. Give your answer to 2 decimal places

Write 0.076 in standard form

Factorise: x² + 2x - 24

Hypotenuse = 22cm, angle = 53°. Find adjacent side. Give your answer to 2 decimal places

Black and white beads are in the ratio 7:6. What fraction of the beads are black?

The mean of 4 numbers is 31. If 3 of them are 21, 18, 27, what is the missing number?

Write 16,000,000 in standard form

Factorise: x² - 4x - 45

Adjacent = 17cm, angle = 34°. Find opposite. Give your answer to 2 decimal places

Divide 52 in the ratio 1:1:2

Calculate the mean of: 14, 15, 10, 18, 12, 20, 17, 25. Give your answer to 2 decimal places