The function f(x) = 60x + 4 represents the amount of money Mike earns making custom tables. The function g(x) = 2x − 4 represents his upfront costs. Find (f – g)(4) to determine how much profit he will make from four tables.

$8
$240
$61
$244

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