Which two statements relating investment costs and returns are correct

What signals you that factoring by grouping is the best method to use when factoring a problem?

Which statement best describes the polynomial

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