Write 0.0066 in standard form

Factorise: x² + 6x - 16

Hypotenuse = 15cm, angle = 64°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 12:18:12

Calculate the mean of: 8, 23, 39, 23, 33, 40. Give your answer to 2 decimal places

Write 37,000 in standard form

Factorise: x² - 3x - 54

Adjacent = 23cm, angle = 36°. Find opposite. Give your answer to 2 decimal places

Orange and purple counters are in the ratio 9:5. What fraction of the counters are orange?

The mean of 6 numbers is 32. If 5 of them are 23, 37, 25, 28, 23, what is the missing number?

Write 770,000,000 in standard form

Factorise: x² + 9x - 10

Adjacent = 30cm, angle = 41°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 5 litres : 50 ml

Calculate the mean of: 47, 8, 11, 15, 31, 16, 6, 37. Give your answer to 2 decimal places

Write 0.000056 in standard form

Factorise: x² + 19x + 84

Hypotenuse = 24cm, angle = 60°. Find adjacent side

Simplify the ratio 1 hour : 30 minutes

The mean of 4 numbers is 37. If 3 of them are 26, 50, 24, what is the missing number?

Write 2,200,000 in standard form

Factorise: x² + 7x - 8

Adjacent = 14cm, angle = 31°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio m : 85cm

The mean of 6 numbers is 34. If 5 of them are 19, 20, 27, 41, 50, what is the missing number?