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Q: What is the average of 9 15 11 and 13?
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How does the Irish school system work?

Irish (Republic) School System: PRIMARY SCHOOL Age 4-5 : Junior Infants Age 5-6 : Senior Infants Age 6-7 : 1st Class Age 7-8 : 2nd Class Age 8-9 : 3rd Class Age 9-10 : 4th Class Age 10-11: 5th Class Age 11-12 : 6th Class SECONDARY SCHOOL Age 12-13 : 1st Year Age 13-14 : 2nd Year Age 14-15 : 3rd Year (Junior Certificate Exam - June) Age 15-16 : 4th Year/Transition Year (Optional in Some Schools) Age 16-17 : 5th Year Age 17-18 : 6th Year (Leaving Certificate Exam - June) University/College/Employment (18+)


What is a position-to-term rule?

a position to term rule is a number sequence that carries on through a sequenced pattern that is uneven.For example:7, 9, 11, 13, 15STOP THIS IS WRONG2, 4, 8, 16, 32CORRECTbecause it is not something you would guess, not just adding, but doubling.


If there are 12 students and a teacher can only choose 5 how many different ways can the teacher choose 5 students?

12P5 = 12!/(12 - 5)! = 12!/7! = (12 x 11 x 10 x 9 x 8 x 7!)/7! = 12 x 11 x 10 x 9 x 8 = 95,040 ways or The first student has 12 chances, the second students has 11 chances, the third student has 10 chances, the fourth student has 9 chances, and the fifth student has 8 chances. Thus, there are 95,040 ways (12 x 11 x 10 x 9 x 8) to chose five students from 12 students.


How many 9 are there in 1000?

1000/9=111.11


What age do you start elementary?

Elementary school starts in kindergarten and usually goes up to 5th grade, but it varies in different school districts. In some places it goes all the way up to 6th grade and in some it only goes up to 4th grade. The normal ages for these grades are: Kindergarten- age 5 to 6 1st grade- age 6 to 7 2nd grade- age 7 to 8 3rd grade- age 8 to 9 4th grade- age 9 to 10 5th grade- age 10 to 11 6th grade- age 11 to 12

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