exam
Maths Puzzle
Numerical Ability
The price of a 2-hour plumbing repair job is $140 and the price of a 5-hour job is $290. Use the slope to predict the cost of a repair job lasting 4 hours.
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Simplify: (4m/5n^2)-(n/2m).
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Can you help me with this question?
Rewrite this equation ---> 2logt+1.4=3logd <--- without logarithms and with t as the subject.
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