BreneEimega2nbi BreneEimega2nbi
  • 11-11-2016
  • Mathematics
contestada

Which of the following would be the coefficient of the third term of a binomial to the seventh power?



A. 10
B. 15
C. 21

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 18-11-2016
Coefitient of a binomial expansion is given by nCr
Here, n = 7, r = 3 - 1
7C2 = 21
Answer Link

Otras preguntas

Decide whether the following French sentence is grammatically correct or incorrect Ils sont arrivées à minuit
What is crime prevention?
need help asap!!! What is the function of a cell membrane? (A)to control what enters and leaves the cell (B)to maintain the size of the cell (C)to form a hard o
compare the number of sodas to candy bars 4 sodas and 3 candy bars.
In what ways does North Korea’s government threaten its own people and the rest of the world?
help plz asap!!!!!!!!!
3x+2y=8 Find the slope and y-intercept? Please show work and how to find the slope and y-intercept in algebraic (: ​
what are the function of party committees
which trinomial is the product of the expression below? (3x+2)(2x-3) A. 6x^2-13x-6 B. 6x^2+5x-6 C. 6x^2-5x-6 D. 6x^2+13x-6
y= -3x^2-24x-46 write in vertex form