Answer:
Q = 48708 J
Step-by-step explanation:
Q = mcΔt
Q = 300 g x (0.902 J/g°C ) x (200°C - 20°C)
Q = 300 g x (0.902 J/g°C ) x (180°C)
Q = 48708 J
Answer:
Paul spent on the student discount car
Step-by-step explanation:
1. Paul spends $1.30 for each bus pass, and Paul buys 19 passes...
2. but Paul also buys a student discount card...
3 and a half tons is what it weighs.
Answer:
I think its the second one
Step-by-step explanation:
the other ones are fair and have a 50% chance on choosing.
- I am so srry if I'm wrong but I'm pretty confident.
I only figured out the answer for the Dorthy question, the answer is 210