School rules permit no fewer than 2 teachers per 25 students. There are at least 245 students enrolled in the school. If x represent teachers and y represents students, which system of linear inequalities can be used to determine the possible number of teachers and students at the school? 2y ≥ 25x and y ≥ 245 2y ≤ 25x and y ≥ 245 25y ≤ 2x and y ≥ 245 25y ≥ 2x and y ≥ 245
Answers
Answer:
The electronic configuration of Ca is …………
a) 2,8,8,2 b) 2,8,4
c)2,8,1 d) 2,6
2. The work done on an object does not depend on…………
a) force b) the angle between force and displacement
b) displacement c) initial velocity of the object
3. The unit of current is………………..
a) Ohm b) Ampere
c) Coulomb d) Joule
4. The capacity of an element to combine is called its …………..
a) valency b) Mass
Step-by-step explanation:
The electronic configuration of Ca is …………
a) 2,8,8,2 b) 2,8,4
c)2,8,1 d) 2,6
2. The work done on an object does not depend on…………
a) force b) the angle between force and displacement
b) displacement c) initial velocity of the object
3. The unit of current is………………..
a) Ohm b) Ampere
c) Coulomb d) Joule
4. The capacity of an element to combine is called its …………..
a) valency b) Mass. The electronic configuration of Ca is …………
a) 2,8,8,2 b) 2,8,4
c)2,8,1 d) 2,6
2. The work done on an object does not depend on…………
a) force b) the angle between force and displacement
b) displacement c) initial velocity of the object
3. The unit of current is………………..
a) Ohm b) Ampere
c) Coulomb d) Joule
4. The capacity of an element to combine is called its …………..
a) valency b) Mass