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A gift shop sells 168 wind chimes per month at $60 each.  The owners estimate that for each  $6 increase in price, they will sell  $7 fewer wind chimes per month.  Find the price per wind chime that will maximize revenue.

Find the area of the region bounded by the graphs of the given equations. Enter your answer in exact form or rounded to two decimal places. 

The income distribution for country A is estimated by the function  The income distribution for country B is estimated by the function 

The sales function for a product is given by 

The marginal profit of a product is given by 

Find the total area bounded by the x-axis and the curve  on the indicated interval. Enter your answer in exact form or as a decimal number rounded to the nearest thousandth. 

The weekly revenue from the production and sale of  units of coal is given by 

Use the Product Rule or Quotient Rule to find the derivative.

When preparing a 9-year-old for a tonsillectomy, which teaching method would be most effective?

A 10-year-old with Type 1 Diabetes is learning to self-administer his insulin. Using Piaget’s theory of cognitive development, the nurse can expect this child to: