Which expression represents the calculation “subtract 10 from 36, then divided by 6”? a) 6 ÷ (36 − 10) b) (36 − 10) ÷ 6 c) (36 ÷ 6) − 10 d) (10 − 36) ÷ 6

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

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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