20star05
20star05
03-11-2017
Mathematics
contestada
what is 21 to the 2nd power
Respuesta :
ofahavea6
ofahavea6
03-11-2017
21×21=441
Answer: 441
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
Write the complete balanced equation for the reaction between CaCO3 and KCI
How many rotation symmetries does a five-pointed star have? Please show work!!!!!!
This chemical equation is not balanced: AgBr(s) → Ag(s) + Br2(g). Why isn’t it possible for the reaction to occur as indicated by the unbalanced equation? A. T
sample equation with decimals
True or false the simplest predicate is a noun
Which equations represent precipitation reactions? A. Na2S + FeBr2 → 2NaBr + FeS B. MgSO4 + CaCl2 → MgCl2 + CaSO4 C. LiOH + NH4I → LiI + NH4OH D. 2NaCl + K2S →
Humus is rich soil. How is humus both an effect and a cause?
Determine the intercepts of the line 9x-7y=14
When a body falls to the earth, the earth also move up to meet it but the earth motion is not noticeable. why?
Which injury can be treated with the RICE procedure? A.) Sprain B.) Break C.) Burn D.) Fracture