Write 0.00011 in standard form

Factorise: x² - 5x - 36

Hypotenuse = 21cm, angle = 31°. Find adjacent side. Give your answer to 2 decimal places

Orange, purple and pink counters are in the ratio 2:10:5. What fraction of the counters are pink?

The mean of 5 numbers is 31. If 4 of them are 29, 15, 44, 36, what is the missing number?

Write 16,000 in standard form

Factorise: x² - 12x + 27

Adjacent = 23cm, angle = 52°. Find opposite. Give your answer to 2 decimal places

Orange, purple and pink counters are in the ratio 3:1:6. What fraction of the counters are pink?

Calculate the mean of: 18, 50, 12, 14, 9, 27, 13, 11

Write 0.00053 in standard form

Factorise: x² - 15x + 56

Hypotenuse = 17cm, angle = 53°. Find adjacent side. Give your answer to 2 decimal places

In ratio 12:9:12, what fraction is the second part?

Calculate the mean of: 18, 22, 27, 8, 46, 22, 23, 50

Write 130,000,000 in standard form

Factorise: x² - x - 6

Adjacent = 15cm, angle = 58°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 1 hour : 50 minutes

The mean of 5 numbers is 36. If 4 of them are 18, 32, 40, 33, what is the missing number?

Write 9,500,000 in standard form

Factorise: x² - 8x - 20

Adjacent = 30cm, angle = 44°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio kg : 150g

The mean of 4 numbers is 29. If 3 of them are 36, 31, 19, what is the missing number?