You own a cleaning company that cleans a 5,000 square feet office each night. you charge them $750 each week. they will be moving to a new office that will be 7,000 square feet what should you charge them each week to clean the new space?

Precalculus question, image attached.

Asinusoidal function whose frequency is 1/6pi

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is