use the given transformation to evaluate the integral. r 7y2 da, where r is the region bounded by the curves xy = 7, xy = 8, xy2 = 7, xy2 = 8; u = xy, v = xy2

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.

Can someone tell me if this is perpendicular? !

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