If to much liquid evaporates from a cream puff it may do what

Given sin=-4/5 and x is in quadrant 3, what is the value of tan x/2

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

Many people have a negative opinion of classical music because they subscribe to common myths about this type of music. true false