Write 0.00074 in standard form

Factorise: x² - 6x - 7

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

Simplify: 12:20:20

Calculate the mean of: 22, 37, 28, 40, 45, 27, 28, 42. Give your answer to 2 decimal places

Write 0.0061 in standard form

Factorise: x² - 2x - 15

Adjacent = 29cm, angle = 47°. Find opposite. Give your answer to 2 decimal places

Express the first part of 13:14 as a fraction in simplest form

Calculate the mean of: 50, 50, 43, 33, 5, 49, 10, 21. Give your answer to 2 decimal places

Write 80,000,000 in standard form

Factorise: x² - x - 20

Hypotenuse = 28cm, angle = 44°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 8:8:4

Calculate the mean of: 9, 38, 43, 44, 28, 13, 20, 19

Write 0.000016 in standard form

Factorise: x² + 8x - 20

Adjacent = 29cm, angle = 53°. Find opposite. Give your answer to 2 decimal places

Black and white counters are in the ratio 4:10. What fraction of the counters are white?

Calculate the mean of: 15, 22, 27, 12, 13, 18. Give your answer to 2 decimal places

Write 260,000 in standard form

Factorise: x² - 11x - 12

Hypotenuse = 24cm, angle = 33°. Find adjacent side. Give your answer to 2 decimal places

Express the second part of 15:9 as a fraction in simplest form

The mean of 4 numbers is 40. If 3 of them are 46, 38, 38, what is the missing number?