The of y = f (x)
For which value(s) of x does f(x) =4

If value of cos330° is √3/2 then find tan165°.

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?