Wilfredo buys 2/5 pound of mixed nuts for $2.50. At this rate, how many pounds of mixed nuts can he buy for $10?
1 answer:
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Answer:
Composition:
Domain = { }
Step-by-step explanation:
Given
The requested composition becomes:
Then the Domain consists of all Real x-values for which the function is defined. In this case, the function is defined for all x-values for which the square root is defined, that is all x values for which:
(so the square root is defined in the Real number system)
This means
The Domain is then all the Real x-values such that
Answer:
Option 'b' i.e. -11/20 is the correct option.
Thus,
Step-by-step explanation:
Given the expression
Determining the difference of the fractions
The Least Common Multiplier of 5, 4 is 20. Thus, adjust the fractions based on the L.C.M.
Apply the fraction rule:
Add the number: 4-15 = -11
Apply the fraction rule:
Please check the attached figure, where the pointing-down arrow is representing the correct answer which is -11/20.
Therefore, option 'b' i.e. -11/20 is the correct option.
Thus,