If the price of hand calculators falls from $10 to $9 and, as a result, the quantity demanded increases from 100 to 125, then: demand is elastic. demand is inelastic. demand is of unit elasticity. not enough information is given to make a statement about elasticity.

Which one of the following statements is true? ddt does not prevent disease from passing from agricultural animals to humans. cost was a major factor in the united states government's decision to ban ddt. many african governments concluded that the potential long-term health effects of ddt were not as serious as the immediate problem of insect control. ddt cannot accumulate in the fat of animals. the ddt ban in the united states has made it very difficult to control agricultural insect pests.

To : of $25 up to 35 2 35 up to 45 5 45 up to 55 7 55 up to 65 20 65 up to 75 16 is$25 up to $35 ?

What part of the rational model of decision-making does the former business executive “elliott” have a problem completing?