For each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.

900 degrees

step-by-step explanation:

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.