Given m||n , find the value of . (x+27)^ (2x-7)^

What expression is equivalent to 42x-56y

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

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?