The local power company plans to raise rates to cover the increased cost of producing power. They determined the costs will increase by 4.2% per year for the next 10 years. If you paid $1031.60 for power last year, what would you expect to pay over the next 10 years?

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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

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?