Answer:
Step-by-step explanation:
The expected return is given as
Expected Return = SUM (Return i x Probability i). i=1,2,3.....
First investment
Probability of 0.7, it returns 60cents per dollars
Second investment
Probably of 0.3, it loses 20cents per dollar.
Expected return=(0.7×60)-(0.3×20)
Excepted return= 42-6
Excepted return=36cents
To dollars, 1cents is 0.01dollars
Then, 36cents = 0.36dollars
Expected return=$0.36
Answer: D
Step-by-step explanation:
the original fraction would be 4:5 divided by 2 and 1 making the answer clear and then what you do is take your answer multiplying it by the improper fraction and subtracting it by the mixed and the others that you should know and then you get your real answer.
Have a good day!
It might seem confusing but it is actually correct, how do i know?
i´m a math prodigy.
Imagine negatives as a form of debt, you start out owing someone 3 dollars, (-3); and then you borrow 5 more from them, (-5), add up the total amount of money you owe, which equals (-8). Using a number line, place a dot over where negative 5 is located, before moving back 3 steps to where negative 8 is located. This will give you your problem and answer, (-5)+(-3)=(-8)
Answer:
The answer is 6.28!
Step-by-step explanation:
The circumference of a circle is . I hope this helps! Have a great rest of your day!