Martha has scores of 86%, 92%, and 80% on
three tests. Form an equation and solve to find
out...
Mathematics, 26.06.2020 15:01 pishoy9357
Martha has scores of 86%, 92%, and 80% on
three tests. Form an equation and solve to find
out her mean score on the next two tests in
order for her to have a mean of 84%.
Answers: 2
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Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.
Answers: 2
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