Answer:
21 
Step-by-step explanation:
Don't really know how to explain this over a computer, other than use a calculator.
Hope that this helps!
Answer:
The required probability is 
Step-by-step explanation:
The probability of obtaining a defective item from container 1 is 
The probability of obtaining a good item from container 1 is 
The probability of obtaining a defective item from container 2 is 
The probability of obtaining a good item from container 2 is 
The cases of the event are
1)Defective item is drawn from container 1 and good item is drawn from container 2
2)Defective item is drawn from container 2 and good item is drawn from container 1
Thus the required probability is the sum of above 2 cases

Answer:
C the First page
Step-by-step explanation:
1) you input the 2 into the T So the equation would look like this
15+2.5*(times) 2
2) I'm not sure for the second
3) A because you are using the number given then multiplying.
1.58* times 5 = 7.5
But the starting number would be 1.5 sense that's the first number given
No one report me please.
If you are suppose to find how much the spent all together then it would be 21. 09
Answer: look at the picture
Step-by-step explanation: