Mathematics, 19.11.2019 18:31 Bryson2148
Justin is considering two websites for downloading music. the costs are detailed here.
website 1: a yearly fee of $30 and $1.50 for each download
website 2: $2 for each download
what is a system of equations to represent the costs for one year?
express your equations in the form of y=mx+b where x is the number of downloads for the year and y is the total cost for the year.
enter your equations in the boxes.
website 1:
website 2:
Answers: 2
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Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect
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Mathematics, 22.06.2019 02:50
Asap! i need this done today and i really don’t understand it. some one ! will mark
Answers: 1
Justin is considering two websites for downloading music. the costs are detailed here.
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