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

Otras preguntas

How to find the inverse of the function f(x)=2x-3 ? Please
What historical event do Americans celebrate on the Fourth of July? 1.Official signing of the Declaration of Independence 2.George Washington's birthday 3.The f
What is the source of the following phrase: “Government of the people, by the people, for the people”?
Rewrite the rational exponent as a radical by extending the properties of integers exponents. 2^3/4 / 2^1/2
what is the square root of 141?
This song, written and recorded by Woody Guthrie, puts to music a walk along our country’s highways, valleys, deserts, and wheat fields. Name the tune. a. “Am
Ratio of the change in an amount to the original amount expressed as a percent. Dependent variable Percent of change Percent of decrease Percent of increase
Which president first held a Fourth of July celebration at the White House? George Washington John Adams Thomas Jefferson James Madison
Ratio of the change in an amount to the original amount expressed as a percent. Dependent variable Percent of change Percent of decrease Percent of increase
what is database of computer ?