Mathematics, 18.08.2021 21:30 cindykulei3719
The average height of a group of boys was 123 centremetre. After one girl whose height was 137centremetre joined the group, the average height of the group became 125 centremetre. Find the number of boys in the group.
Answers: 2
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Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?
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Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take
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Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240
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8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?
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The average height of a group of boys was 123 centremetre. After one girl whose height was 137centre...
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