Question

The temperature of a gas decreases 0.045°C every minute for 8 min. What is the change in the temperature of the gas?



Use a positive or negative number to express the change in the temperature of the gas.



°C

Answer 1

@KamiBug

Answer 2

it says the rate of change of temperature is 0.045 celsius per minute. and then it says that the time elapsed is 8 minutes.
so you can multiply .045 c / min * 8 min

Answer 3

0.36?

Answer 4

and it is decreasing

Answer 5

0.045 * 8 + 0.36

Answer 6

=*

Answer 7

you don't need to add , since it is asking only for change in temperature

Answer 8

I multiplied

Answer 9

right

Answer 10

oh you wrote
"0.045 * 8 + 0.36"
thought you were adding

Answer 11

0.045 * 8 = 0.36*

Answer 12

you meant 0.045 *8 = 0.36

Answer 13

:)

Answer 14

and since it is decreasing, the change in temperature will be negative

Answer 15

ok

Answer 16

So it will be 0.36-?