Question

At noon, the temperature of a container of ether was –109⁰C. At 1 p.m., the temperature of the container of ether was –34⁰C.

What was the change in temperature from noon to 1 p.m.?

Answer 1

medal

Answer 2

do you have answer choices?

Answer 3

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Answer 4

@iGreen. do you have to subtract or add?

Answer 5

no

Answer 6

I think I can help but not sure

Answer 7

ok

Answer 8

I think we just subtract 109 - 34

Answer 9

then i would say -75 bcz i subtracted

Answer 10

@iGreen. isnt 109 negative or is it positive

Answer 11

Negative..but I'm not sure if you express it as a positive 75 or a negative.

Answer 12

I say 143. What I did is 109 + 34

Answer 13

I would go with 75..

Answer 14

But I'm not sure.

Answer 15

negative 75 or positive 75. Or is it 143....

Answer 16

Yeah I go with 143 Celsius but I'm not sure with it....

Answer 17

it sis subtracting because ur trying to find the change aka difference of it

Answer 18

is*

Answer 19

medal and fan me for if i helped you

Answer 20

I already fanned you

Answer 21

so what is the answer

Answer 22

ohh ok than thx. and -75

Answer 23

ok thanks