# Posts by azam

Total # Posts: 7

**quantitative techniques**

The following model is a simplified version of the multiple regression model used by Biddle and Hamermesh (1990) to study the tradeoff between time spent sleeping and working and to look at other factors affecting sleep: sleep=B_0+B_1 totwork+B_2 educ+B_3 age+u Where sleep and...

**physics**

Electromagnetic radiation (light) consists of waves. More than a century ago, scientists thought that light, like other waves, required a medium (called the ether) to support its transmission. Glass, having a typical mass density of ρ = 2770 kg/m3, also supports the ...

**physics**

biri þunu çözsün artýk yaa.

**FICM**

mr.james need to have Rs.75000 at the end of 5 years.How much he have to save each year if rate of interest is 8% p.a compounded semiannualy?

**maths - challenge**

Simon starts a new job . On the first day he gets paid 1p . on the second day he gets paid 2p , and every day after that his pay doubles . how many days will it take him to earn £1,000 in a day ?

**maths**

i think of a number and divide it by 25 and then add 6 . the answer is 18 . whatnumber did i think of ?

**english**

Jeer full santence