1. x= 70, 2. x= 13, 3. x=9.6
Answer:
(d) The functions are not inverses because for each ordered pair (x, y) for one function, there is no corresponding ordered pair (y, x) for the other function.
Step-by-step explanation:
If functions are represented by a table of ordered pairs, their inverse function is the set of ordered pairs with the x- and y-values swapped.
Here, for (x, y) = (0.75, 1038.18), the pair from the other table that begins to correspond is (y, x) = (0.75, 1057.81). These reversed pairs are not the same, so the functions are not inverses of each other.
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<em>Comment on the tables</em>
Table A is for a 5-year investment; table B is for a 7.5 year investment. They cannot be inverses of each other.
Answer:
72.32
Step-by-step explanation:
Angle in a straight line add up to 180. Using that you are able to find out x.
So 8x+7x+44.4 = 180
15x+44.4 = 180
15x = 135.6
x = 9.04
8*9.04 = 72.32
A^27b^26c^25 would be the smallest number.
This yields a^30b^30c^30.