Write 49,000 in standard form

Factorise: x² - 4x - 12

Adjacent = 20cm, angle = 36°. Find opposite. Give your answer to 2 decimal places

In ratio 6:1:12, what fraction is the first part?

The mean of 6 numbers is 38. If 5 of them are 16, 50, 43, 20, 31, what is the missing number?

Write 0.000059 in standard form

Factorise: x² - 21x + 108

Hypotenuse = 39cm, angle = 43°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 7m : 55cm

Calculate the mean of: 8, 49, 36, 5, 43, 6, 46, 30. Give your answer to 2 decimal places

Write 0.00046 in standard form

Factorise: x² + 10x + 9

Adjacent = 25cm, angle = 48°. Find opposite. Give your answer to 2 decimal places

Orange, purple and pink sweets are in the ratio 4:12:4. What fraction of the sweets are pink?

Calculate the mean of: 11, 31, 49, 26, 33, 43. Give your answer to 2 decimal places

Write 690,000,000 in standard form

Factorise: x² + 2x - 63

Hypotenuse = 28cm, angle = 38°. Find adjacent side. Give your answer to 2 decimal places

In ratio 7:9:10, what fraction is the second part?

The mean of 4 numbers is 32. If 3 of them are 20, 36, 21, what is the missing number?

Write 0.00048 in standard form

Factorise: x² - 5x - 36

Hypotenuse = 38cm, angle = 33°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 20:20:24

The mean of 4 numbers is 38. If 3 of them are 39, 50, 26, what is the missing number?