Questions by Dianna

Questions by Dianna

Progress Question ID: 470099 One student can paint a wall in 12 minutes. Another student can paint the same wall in 24 minutes. Working together, how long will it take for them to paint the wall?

asked May 9, 2021

1 answer

3 votes

234k views

Dan invests £1200 into his bank account. He receives 5% per year compound interest. How much will Dan have after 5 years? Give your answer to the nearest penny where appropriate

asked Apr 22, 2021

2 answers

0 votes

52.7k views

Which organ plays a role in the digestive system but not a part of the digestive tract?

asked Feb 27, 2021

1 answer

4 votes

50.0k views

Use the information given to identify the a9 term of the geometric sequence: a2 = 3, r = −1

asked Jul 3, 2020

1 answer

1 vote

202k views

From a 28-inch by 28-inch piece of metal, squares are cut out of the four corners so that the sides can then be folded up to make a box. Let x represent the length of the sides of the squares, in inches,

asked Jul 2, 2020

1 answer

2 votes

76.2k views

David read 40 pages of book in 5 minutes. How many pages will he read in 80 minutes if he reads at a constant rate?

asked May 11, 2020

1 answer

1 vote

72.1k views

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