How will adding the value 75 affect the mean and median of the data set 1, 5, 7, 9 , 9, 10?

a.
the mean increases and the median stays the same.

b.
the median increases less than the mean increases.

c.
the mean and the median increase by the same amount.

d.
the median increases and the mean stays the same.

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9