Jessica purchased a prepaid phone card for $15 . long distance calls cost 22 cents a minute using this card. jessica used her card only once to make a long distance call. if the remaining credit on her card is $11.92 , how many minutes did her call last?

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