Answer: He watched 9 episodes over winter break.
Step-by-step explanation:
Given: Total episodes watched = 45
After school started , he watched 9 episodes per week.
So in 4 weeks. he watched = 9 x 4 = 36 episodes.
Number of episodes he watched over winter break = 45-36
i.e. Number of episodes he watched over winter break = 9
Hence, he watched 9 episodes over winter break.
Answer: 5%
Step-by-step explanation:
Probability for any event = 
Given: Number of defective calculators = 25
Total calculators = 500
The probability that a calculator chosen at random will be defective= 


Hence, the required probability = 5%
Answer:
Ok, that‘s not a question, it‘s a statemen. So what‘s your point
Step-by-step explanation:
Answer:
x + 9
Step-by-step explanation:
C is the answer
x+y<57
50.000x+100.000y>3.000.000