Posts by yah

Total # Posts: 10

Math
I got right

physical science
A person decides to loose weight by eating only cold food. A 100 g piece of apple pie yields 1500 kJ of energy when eaten. It its specific heat is 1.7 kJ/kg °C, how much less energy is its energy component at 5°C than at 25°C?

physical science
How long will a 1.2 kW electric kettle take to heat 0.8 kg of water from 20°C to 100°C?

Art
your right 100%

Art
e,mma is right

Living environment
Difution ja

Statistics
Let’s continue our analysis of liberals and conservatives, taking a look this time at differences in their educational attainment. We obtain the following information from the 2002 GSS – the average educational attainment for liberals is 13.90 years (SY = 3.27) and ...

CHEMISTRY (WEBWORK)
Snake is right

CHEMISTRY (WEBWORK)
Thanks Mu-Lin Cheng

CHEMISTRY (WEBWORK)
its H