Order number in least to greatest, 1/5, 0.1, -1/2, -0.25, 0.3

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?

Which of the following scenarios demonstrates an exponential decay