Write 64,000 in standard form

Factorise: x² - 3x - 70

Hypotenuse = 25cm, angle = 53°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 3kg : 950g

The mean of 5 numbers is 38. If 4 of them are 43, 20, 36, 44, what is the missing number?

Write 0.0098 in standard form

Factorise: x² + x - 90

Adjacent = 14cm, angle = 36°. Find opposite. Give your answer to 2 decimal places

In ratio 12:11:1, what fraction is the third part?

Calculate the mean of: 23, 47, 42, 5, 28, 46, 19

Write 0.066 in standard form

Factorise: x² - 19x + 84

Adjacent = 28cm, angle = 33°. Find opposite. Give your answer to 2 decimal places

Divide 180 in the ratio 3:3:4

The mean of 4 numbers is 34. If 3 of them are 29, 21, 28, what is the missing number?

Write 550,000 in standard form

Factorise: x² - 3x - 40

Hypotenuse = 18cm, angle = 45°. Find adjacent side. Give your answer to 2 decimal places

Divide 136 in the ratio 2:3:3

Calculate the mean of: 11, 50, 47, 11, 48, 20, 5, 31. Give your answer to 2 decimal places

Write 0.000085 in standard form

Factorise: x² - x - 12

Adjacent = 15cm, angle = 44°. Find opposite. Give your answer to 2 decimal places

Divide 135 in the ratio 1:1:3

Calculate the mean of: 29, 13, 46, 11, 47, 45, 8. Give your answer to 2 decimal places