A jar contains 61 Marbles of which are blue 1 is red and the rest are green what is the ratio of blue marbles to red marbles to green marbles 

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Need asap. solve for the following inequality

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