What is the area if this figure? a. 49.5in
b. 66.5in
c. 84in
d91in

Find the missing factor in exponential form 48^2=3^2 • ?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

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?