Let z = sin(x).
.. z^2 -2z = 2
.. z^2 -2z +1 = 3
.. (z -1)² = 3
.. z -1 = ±√3
.. z = 1 -√3 . . . . . the positive solution is extraneous
sin(x) = 1 -√3
Use the given functions to set up and simplify
f
(
−
3
)
f
(
-
3
)
.
−
35
Answer:
She worked 18 hours of overtime.
Step-by-step explanation:
If she works 40 hours per week and gets $200, subtract $380 - $200 = $180.
If you multiply $180 by 0.1 (which is 10% converted to a decimal), you get 18 which is your final answer.
$5.12
Make a chart for this sort of problem it makes it easier. Excel is good for it
2 over 3 plus 5 equals 5 and 2 over 3
