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A sound wave in a steel rail has a frequency of 620 Hz and a wave of 10.5 M. What is the speed of sound in the steel?
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Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project
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Graph the linear equation find three points on the graph -x+2y=11
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A sound wave in a steel rail has a frequency of 620 Hz and a wave of 10.5 M. What is the speed of so...
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