Answer:
Step-by-step explanation:
=4⁴ · 4³
=4^{7}
=16 384
=2² · 2⁻⁴
=2^{-2}
=1/2^{2}
=1/4
Answer:
C ≈ 22.1°
Step-by-step explanation:
The law of cosines formula is given. Solving it for C, we find ...
C = arccos((a^2 +b^2 -c^2)/(2ab))
where a and b are the sides adjacent to the angle.
Then we have ...
C = arccos((14^2 +19^2 -8^2)/(2·14·19)) = arccos(493/532)
C ≈ 22.1°
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If you have a fair number of these to do, a spreadsheet is a useful tool. There are also triangle solver apps on the web or your local smart platform that will do this, too.
The solution is (1,5) because when you plug in your x and y values none of the above answer make sense except (1,5)
Availability bs night Bc has a joke
Answer:
3
Step-by-step explanation:
4x + 3 = 7
