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 of the following sentences is an example of repetitive sentence structure? A. I hate being poor, and I absolutely detest having to work all of the time. B
5. Starbucks Corporation in 2012 had annual sales of approximately $13.3 billion and in 2014 had $16.4 billion. (Source: Starbucks Corporation) A) What would yo
A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equa
Is [tex] \sqrt{1.815} [/tex]rational? Explain.​
ALGEBRA - need help doing the equations, An example is given in a) but need to do parts b, c, d, e, and f . can someone please help this set of equations a
Read the passage from Sugar Changed the World THE AGE OF HONEY There was a time before sugar, when those white grains that melt on your tongue did not exist any
Describe how you can use a Punnett square to predict the probability that offspring will inherit a trait. Provide explanations of genotypes and phenotypes.
In the laboratory you dissolve 22.0 g of nickel(II) nitrate in a volumetric flask and add water to a total volume of 125 mL. What is the molarity of the solutio
BC=x-3, AB = 4, and AC = 2x - 10. Find BC.
Relation and functions​