Answer:
864
Step-by-step explanation:
because if you take 8 percent of 900 72 x 12 you get 864.
Answer:
I will help you answer your question it is b
Step-by-step explanation:
Answer: 27.33 g water
Step-by-step explanation:
For this problem, we will need to use the equation for heat: q=mCΔT. Since we are given heat, change in temperature, and specific heat, all we have to do is plug them in to find grams.
4000J=m(4.181J/g°C)(100-65°C) [find change in temperature]
4000J=m(4.181J/g°C)(35°C) [divide both sides by specific heat and change in temperature]
m=27.33 g
Answer: -9
Step-by-step explanation:
Divide 63 by -7 and you get -9
Hope this helps :)