Yomom45689422 Yomom45689422

03-09-2020
Mathematics

contestada

Use Pascal’s Triangle to determine the fifth term of the expansion of (x + 3)7

Respuesta :

ChoiSungHyun ChoiSungHyun

03-09-2020

Answer:

2835x^5.

Step-by-step explanation:

By Binomial Theorem, T(r+1) = nCr * a^(r+1) * b^r.

Term 5 = 7C4 * x^5 * 3^4

= 35 * x^5 * 3^4

= 2835x^5.

Answer Link

Otras preguntas

Which of the following increases the concentration of OH- ions?A: AcidB: BaseC: WaterD: Salt

Which expression is equivalent to -44 PLease asap 12 points please dont just take them

7/x+2 + 3x-4/x2+5x+6=9

FroYo Express charges $5.75 for a large cup of frozen yogurt and $0.25 for each topping. The Big Chill charges $2.75 for a large cup of frozen yogurt and $1.25

Which measurement of a polygon in the shape of a square with 6-inch sides is a perfect square? area angles diagonal perimeter

Humans ____ which organisms will reproduce to create desired offspring.

distance between -5.4 and -3.8

Hemoglobin is: 1) hormone; 2) Enzyme 3) protein; 4) Amino acid HELPPP PLEASE!!!!

The Pacific plate collides with and is subducted under four other crustal plates. The area where this happens has lots of volcanic activity. This area is called

What is 8,888,888,823,456 divided by 9