Which expression is equivalent to
3V64k^12

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

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?