Question

the heating automatically switches on when the temp outside is -4, one winters day the temp outside was 5oc, how much did it drop for heating to go on automatically..

Answer 1

It keeps sayin am getting it wrong but i dont think i am is obvious

Answer 2

\[-4^oC\] <<-- is when the thermostat turns on the heat?
If so, and if the current temperature is \[5^oC\], then the temperature has to fall 9 degrees Celsius before the heat comes on.

Answer 3

i was writing that in thank u

Answer 4

OK, feel free to drop in with your questions anytime. :-)