Part a: factor 5x2b2 + 14xb2 − 3b2. show your work. part b: factor x2 − 18x + 81. show your work. part c: factor x2 − 121. show your work.

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.