Tuesday
July 22, 2014

Posts by RS


Total # Posts: 24

Quantum Physics
YES IT WORKED, THANK YOU GUYS THETA= 2Bt and phi= 3pi/2

Quantum Physics
@ss01, is theta= 2*B*t or -2*B*t?

Quantum Physics
for 8d i tried with this but got wrong theta=2*B*t phi= 0 or pi/2 or pi

Quantum Physics
Thanks, I am working on 7 and 8. I have already posted for 8a). will post the rest as soon as it is done

Quantum Physics
hi, what about 1)d) it has two parts? which one is z and what is the other one?

Quantum Physics
8a) theta=pi/3 and phi=0. this is 100% right. thanks guys

MATHS
Find the value of 1/10+1/100+1/1000+1/10000+... Leave your answer as a fraction

MATHS
Charis and shermin are given money each. If Charis and shermin spend $60 and $30 each day respectively. Charis will still have $600 when Shermin has spent all her money. If Charis and Shermin spend $30 and $60 each day respectively. Charis will still have $1500 when Shermin ha...

MATHS
Mrs.Koh purchased new books for the school library, of which 6 were Mathematics books, 7 were Science books, 10 were Music books, 3 were Art books, and 4 were social studies books. All of these books were different. She picked a book from each subject to display in a row on a ...

MATHS
Class A and Class B have the same number of pupils. The ratio of the number of boys in Class A to the number of boys in class B is 3:2. The ratio of the number of girls in Class A to the number in Class B is 3:5. Find the ratio of the number of boys to the number of girls in C...

Chem
Polar or non polar covalent bonds C-H N-H C-C

Maths
THANKS FOR U R HELP

Maths
Stephanie had 24 more stickers than Jolene. Stephanie gave half of her stickers to Jolene. Jolene in return gave half of what she had to Stephanie. In the end, Stephanie had 40 more stickers than Jolene. How many stickers did Stephanie have in the end?

Maths
Edward has $40 more thanFariq. If Edward gives 1/5 of his money to Fariq. Fariq will have7/8 as much money as Edward. How much money do they have altogether.

maths
Edward has $40 more thanFariq. If Edward gives 1/5 of his money to Fariq. Fariq will have7/8 as much money as Edward. How much money do they have altogether.

maths
Edward has $40 more thanFariq. If Edward gives 1/5 of his money to Fariq. Fariq will have7/8 as much money as Edward. How much money do they have altogether.

maths
1).Last year, a shopkeeper sold an average of 7 cartons of apples from january to april. He sold an average of 9 cartons of apples from june till end of the year. What is the total number of cartons he sold in the 11 months? if each carton contains 66 apples,what is the averag...

Chemistry
in a blast furnace, iron(III) oxide is used to produce iron by the following (unbalanced) reaction: Fe2O3 + CO = Fe + CO2 a. if 4 kg Fe2O3 are available to react, how many moles of CO are needed?

maths
complete the patterns: find the 50 th term and n th term a)3,6,11,---,27,---,51,---,.. b)0,3,8,---,---,35,---,63,.. c)1,8,27,---,---,216,---,512,..

maths
Continue these decimal patterns 0,0.5,0.6,0.75,0.8,0.83,----,---,---

maths
Continue these decimal patterns a) 1,0.5,0.3,0.25,0.2,--- ,----,-----. b) 0,0.5,0.6,0.75,0.8,0.83,----,---,---

MATHS
thanks

MATHS
The entrance fees to the Science centre is as follows: Adult :$ 10 Child :$7 A group package of 1 adult and 2 children can be bought at a discounted price of $21. One day, 234 adults and 456 children visited the Science Centre. What is the minimum amount of entrance fees that ...

math
y=16+x, for x

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