Solve 7k÷3=21
the solution is k __...
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The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.
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Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3
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The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.
Answers: 3
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