An airport taxi charges a pick-up fee, plus an additional per-mile fee for any rides taken. if a 12 mile journey costs $14.29 and a 17 mile journey costs $19.91 calculate: a) the pick-up fee, b) the per-mile rate, c) the cost of a seven mile trip.

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