Try this solution:
1. for probability of both televisions work:

2. for probability of at least on is defective (it means, the sum = one is defective and two are defective):
- for P(1defective);
- for P(2defective);
totaly for at least one is defective:

28.3
Step-by-step explanation:
the difference is the answer to a subtraction problem so we can plug in our numbers like this
25.6-(-2.7) which equals 28.3
a good thing to remember when subtracting negative numbers is that a positive and negative won't always make a negative like in this example
Answer:
a) 10 inches
b) 48 feet
Step-by-step explanation:
10 inches, 60/6 = 10
48 feet, 8*6 = 48
Answer:
it not wrong to do it it's just not right to do it I get it
I do it too sometimes so it not just you
oh and can I have brainliest it would really help out