HELP!! Solve each given equation and show your work. Tell whether each equation has one solution, an infinite
number of solutions, or no solution. Explain your answers.
(a)
2 4( 1) 2 4 x x x    
(b)
25 15 (3 10)     x x
(c)
4 2 2 5( ) x x x x x    

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle