Prove the following are valid arguments by giving formal proof. . If the team is late, then it cannot play the game. If the referee is here then the team can play the game. The team is late. Therefore, the referee is not​

Can someone me with my hwplz(only the circled ones)

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

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