Write 79,000,000 in standard form

Factorise: x² + 5x - 50

Hypotenuse = 36cm, angle = 47°. Find adjacent side. Give your answer to 2 decimal places

Divide 114 in the ratio 1:2:3

Calculate the mean of: 38, 50, 41, 8, 7, 40, 32. Give your answer to 2 decimal places

Write 0.000014 in standard form

Factorise: x² - x - 132

Adjacent = 28cm, angle = 32°. Find opposite. Give your answer to 2 decimal places

Red and blue sweets are in the ratio 13:3. What fraction of the sweets are red?

The mean of 4 numbers is 40. If 3 of them are 20, 35, 40, what is the missing number?

Write 0.00051 in standard form

Factorise: x² - 13x + 30

Adjacent = 19cm, angle = 58°. Find opposite. Give your answer to 2 decimal places

Black and white beads are in the ratio 3:13. What fraction of the beads are white?

The mean of 4 numbers is 25. If 3 of them are 24, 26, 30, what is the missing number?

Write 98,000 in standard form

Factorise: x² + 4x - 60

Hypotenuse = 39cm, angle = 51°. Find adjacent side. Give your answer to 2 decimal places

Divide 210 in the ratio 3:3:4

Calculate the mean of: 22, 16, 30, 24, 37, 13, 50. Give your answer to 2 decimal places

Write 46,000,000 in standard form

Factorise: x² + 3x - 54

Adjacent = 12cm, angle = 30°. Find opposite. Give your answer to 2 decimal places

Simplify: 4:8:4

Calculate the mean of: 39, 18, 50, 37, 22, 17, 37. Give your answer to 2 decimal places