Write 45,000,000 in standard form

Factorise: x² - x - 20

Hypotenuse = 39cm, angle = 61°. Find adjacent side. Give your answer to 2 decimal places

Divide 162 in the ratio 4:4:1

The mean of 6 numbers is 34. If 5 of them are 43, 21, 36, 40, 50, what is the missing number?

Write 5,700,000 in standard form

Factorise: x² - x - 6

Adjacent = 30cm, angle = 38°. Find opposite. Give your answer to 2 decimal places

Simplify: 8:4:10

The mean of 4 numbers is 32. If 3 of them are 20, 21, 39, what is the missing number?

Write 0.00046 in standard form

Factorise: x² - 4x - 60

Hypotenuse = 38cm, angle = 58°. Find adjacent side. Give your answer to 2 decimal places

Divide 176 in the ratio 4:3:1

Calculate the mean of: 32, 50, 36, 32, 13, 18. Give your answer to 2 decimal places

Write 120,000,000 in standard form

Factorise: x² + x - 110

Adjacent = 17cm, angle = 53°. Find opposite. Give your answer to 2 decimal places

Express the first part of 5:11 as a fraction in simplest form

Calculate the mean of: 5, 25, 44, 49, 30, 8, 41, 18

Write 0.036 in standard form

Factorise: x² - 5x - 6

Hypotenuse = 27cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places

Divide 117 in the ratio 3:4:2

The mean of 5 numbers is 28. If 4 of them are 33, 29, 42, 19, what is the missing number?