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

Which precedent did John Marshall set for the Supreme Court? A) freedom of speech and the press B) the right of Congress to judge the constitutionalit
Choose all that apply. Examples of primary sources would include _____. diaries fictional works artifacts human remains scholarly works
which two elements are most likely to form an ionic bond? krypton and lithium, magnesium and silicon, calcium and potassium, iodine and chlorine
Which ordered pairs are solutions to the inequality 2y−x≤−6 ? Select each correct answer. (−3, 0) (6, 1) (1, −4) (0, −3) (2, −2)
complete the sentence below with the form of poder that is spelled correctly tu ir la fiestapoder podes pudesorpuedes
What religion did the most settlers in New England follow
If the sin 90 = 1 , then the cos 0 =
how is common sense different from psychology?
how does the enengry of a eletron change when the eletron moves closer to the nuclues
Assume that random guesses are made for 7 ​multiple-choice questions on a test with 2 choices for each​ question, so that there are nequals7 ...