Determine if there was a percent increase or decrease in the number of trench coats sold, and by how much. (round your answer to the nearest tenth.) a. the percentage of trench coats sold decreased by 0.8%. b. the percentage of trench coats sold increased by 0.8%. c. the percentage of trench coats sold decreased by 23.3%. d. the percentage of trench coats sold increased by 23.3%.

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost