WebAnswer (1 of 2): x2-y2 =28 X+y) (x-y) = 28 (X+y) 8=28 8x+8y=28 X= 28–8y) /8 X-y=8 X=8+y 8+y= (28–8y) /8 64+8y=28–8y 16y= -92 Y= -5. 75 X-y= 8 X -(-5.75) =8 X+5.75=8 X= 2.25 Average of 2.25 and -5. 75 is -1. 75 WebUPSC Question Solution - The average of x, y and z is 30, and the average of x and y is 20. What is the value of z? (a) 10 (b) 20 (c) 40 (d) 50
Calculate the average of X and Y by Group. - SAS
WebBoth answers are equivalent and correct. I would submit an answer according to how the information is to be used, if at all known. For example y = (1/2)x + 1 is in the pattern of y … WebCalzado por edad Niños grandes (22.5-25 cm) Preescolar (16.5-22 cm) Bebé e infantil (7-16 cm) Todo el calzado Air Force Air Max Dunk y Blazer Jordan Lifestyle Básquetbol Fútbol Running Calzado por $70 o menos shotcut text on video
5 If the average arithmetic mean of x y z 5 and 7 is 8 which of the ...
Web7 nov. 2012 · If the average (arithmetic mean) of x and y is 60 and the average (arithmetic mean) of y and z is 80, what is the value of z-x? 70, 40, 20, 10, It cannot be determined from the information given. 1 Explanation Web1 dec. 2024 · Then the difference of x and z is 1). 3 2). 5 3). 7 4). 11 The average of the three numbers x, y and z is 45. x is greater than the average of y and z by 9. The average of y and z is greater than y by 2. Then the difference of x and z is. ExamCompetition Forum Question Papers Ask A Question Mock Test Learn & Earn Sign Up Login Menu. WebThe three most common measures of central tendency are: Average which is the arithmetic mean, and is calculated by adding a group of numbers and then dividing by the count of … shotcut text not showing up