Answer:
<em>x < 2</em>
Step-by-step explanation:
-12x - 0.4 > 0.2(36.5x + 80) - 55
-12x - 0.4 > 7.3x + 16 - 55
-19.3x > -38.6
x < 2
Answer:
Step-by-step explanation:
This question is on rules of rational exponential
where the exponential is a fraction, you can re-write it using radicals where the denominator of the fraction becomes the index of the radical;
<u>General expression </u>
Thus
<u>Applying the same in the question </u>
=
We must take into account the following change of units:
Applying the change of units we have that the electric consumption for 1 year is given by:
Then, the total cost is given by:
Answer:
the cost of operating a 3.00-w electric clock for a year is:
$ 2.3652
Answer:
18
Step-by-step explanation:
x+x+17+6=49
2x=36
x=18
s1=18
s2=35
s3=6