Round the nearest hundred 1.886
2 answers:
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Answer:
Second option {x | x > 7}
Step-by-step explanation:
We have the function
We know that the square root of a negative number has no solution in the real ones. Therefore the domain of this function is
When applying the transformation:
we have a translation of the original function in 7 units to the right and 2 units to the top:
In the same way we must guarantee that
Then .
Therefore the domain of f(x) is {x | x > 7}
The sale price S (in dollars) of an item is given by the formula
S=L−rL , where L is the list price (in dollars) and r is the discount rate.
Since, S = L -rL
rL = L -S
r =
r =
Since, the listed price of the shirt is $30, we have to find the discount rate.
Therefore, r = is the discount rate.