The volume of a sphere is given by with a radius of 4 inches. Using linear approximation, estimate the volume of the sphere if the radius is decreased by 0.04 inches.

X+y=-4 x-y=2 use elimination with adding and subtraction

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?

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