Posted by **Jessica** on Thursday, February 26, 2009 at 1:41am.

A school has eleven Year 9 Maths classes of 27 students. Each class has 4 extra students added to it. Find the total number of students studying Year 9 Maths.

- Maths -
**Jessica**, Thursday, February 26, 2009 at 1:43am
A diving bell is lowered to a depth of -124 metres, i.e 124 metres below sea level. If it rises 38 metres and then drops a further 65 metres from this point what is its new depth?

- Maths -
**drwls**, Thursday, February 26, 2009 at 1:54am
You really need to try these yourself. Think about what the problem says and do the required calculation. Show your work and someone will help you.

Please do not add second questions to the same post. Start a new one.

- Maths -
**Tiredmom1978**, Thursday, February 26, 2009 at 11:28am
-124meters+38meters-65meters= is the process you need to do to get the new depth.

hint on answer = -1_1 find the middle number to get the total depth.

- Maths -
**drwls**, Thursday, February 26, 2009 at 3:33pm
-124 + 38 - 65 = -151, which means 151 meters below sea level

## Answer this Question

## Related Questions

- maths-urgently needed - 90% of all students passed in Hindi, 85% in Maths and ...
- maths - All the students in a school are made to stand in rows so as to form an ...
- Math - The school band is comprised of middle school students and high school ...
- maths - A class of thirty students in a school has 18 boys. How many boys would ...
- math - There are 37 accounting classes with 26 students in each class. Estimate ...
- maths - fractions -in a school,3/5 of the students are girls, number of boys in...
- maths - Set it up this way: Let the number of students be x let the number of ...
- maths - there are 104 students in class 10th and 96 students in class 9th in a ...
- math - the ratio of the number of students in class A, B and C is 3:7:8. if 10 ...
- Math - In a group of 40 students, all students study maths, 28 study biology and...

More Related Questions