Write 0.00025 in standard form

Factorise: x² - 2x - 48

Hypotenuse = 15cm, angle = 59°. Find adjacent side. Give your answer to 2 decimal places

In ratio 1:8:5, what fraction is the second part?

The mean of 5 numbers is 26. If 4 of them are 41, 18, 18, 27, what is the missing number?

Write 0.000095 in standard form

Factorise: x² - 3x - 40

Hypotenuse = 39cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places

In ratio 2:2:6, what fraction is the third part?

The mean of 4 numbers is 30. If 3 of them are 40, 31, 24, what is the missing number?

Write 920,000,000 in standard form

Factorise: x² + 7x - 60

Adjacent = 16cm, angle = 36°. Find opposite. Give your answer to 2 decimal places

Black, white and yellow marbles are in the ratio 8:10:6. What fraction of the marbles are black?

Calculate the mean of: 34, 16, 18, 13, 30, 18

Write 0.000023 in standard form

Factorise: x² - 13x + 40

Hypotenuse = 24cm, angle = 55°. Find adjacent side. Give your answer to 2 decimal places

Black, white and yellow marbles are in the ratio 9:5:9. What fraction of the marbles are yellow?

The mean of 5 numbers is 30. If 4 of them are 26, 37, 46, 31, what is the missing number?

Write 120,000 in standard form

Factorise: x² - 3x - 4

Adjacent = 20cm, angle = 40°. Find opposite. Give your answer to 2 decimal places

Orange, purple and pink sweets are in the ratio 2:5:7. What fraction of the sweets are orange?

Calculate the mean of: 31, 42, 27, 5, 14, 31, 10, 20