Rachel is stuffing envelopes.? she has 8 hours to complete the task., and there are 1500 envelopes. the first hour, rachel stuffs 135 envelopes. the second hour she stuffs 141 envelopes. how many envelopes will rachel need to stuff in order to finish the job?

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 . reset next