Which algebraic expressions are polynomials? check all that apply. 2x3 – startfraction 1 over x endfraction x3y – 3x2 + 6x y2 + 5y – startroot 3 endroot 2 – startroot 4 x endroot –xstartroot 6 endroot –one-thirdx3 – one-halfx2 + one-quarter

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range