Questions by Ian Ozsvald

Questions by Ian Ozsvald

If a movie ticket costs $0.69 in 1960, $1.55 in 1970, $2.60 in 1980, $4.23 in 1990 and $5.39 in 2000, what is the average rate of change from 1960 to 2000.

asked Apr 2, 2018

1 answer

2 votes

145k views

Factorise a squared - b squared

asked Sep 6, 2017

1 answer

5 votes

134k views

China, with most decision-making power concentrated into a few members of the Communist Party, is described as a Democracy Autocracy Oligarchy Republic

asked May 27, 2017

2 answers

1 vote

204k views

Three siblings collect rare coins. Howany rare coins does each sibling have if theyhave a total of 49 rare coins?

asked Mar 25, 2017

2 answers

3 votes

127k views

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