Answer:
The choose 4. [ from 2—> 8]
8,900,000 this is 8,920,000 rounded to ten thousands
Answer:
1,225
Step-by-step explanation:
you mutuply the sides
3025 is a perfect square, so just take the square root.
sqrt(3025) = 55
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