How would u go about answering this? like what formula “calculate the sum in the first 8 terms of the arithmetic sequence in which a8=3 and the common difference is d=-5

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3

How many roots does the graphed polynomial function have? 1-02