What is the maximum number of relative extrema contained in the graph of this function? F(x)=3x^5-x^3+4x-2

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

Rewrite so the subject can be y in the formula d=m-y/y+n

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units