subject
Mathematics, 13.10.2019 20:50 RIZGT500

Urgent urgent.
if adams high and jefferson high both lose 100 students each, madison high's population stays the same, and both lincoln high and grant high gain 200 students each, what happens to the mean of the population of all 5 schools?
a) the mean increases by 40.
b) the mean decreases by 40.
c) the mean remains the same.
d) the mean increases by 200.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 12:50, hargunk329
What aspects of lines have to be diffrent
Answers: 1
image
Mathematics, 21.06.2019 17:00, sophiawatson70
Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3
Answers: 1
image
Mathematics, 21.06.2019 17:00, themajesty9898
Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.
Answers: 1
image
Mathematics, 21.06.2019 18:30, Prolearner1234
For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3
Answers: 2
You know the right answer?
Urgent urgent.
if adams high and jefferson high both lose 100 students each, madison high's po...

Questions in other subjects:

Konu
Mathematics, 28.01.2022 14:00
Konu
Mathematics, 28.01.2022 14:00