Answer:
I'm 14 too! :))
Step-by-step explanation:
My name is Lana. and my number is #7712
Hello,

Th

The last integration is made by "parties(in french)"
Answer: x = 6
Step-by-step explanation:
Answer:
(A) 165
(B) 330
Step-by-step explanation:
Total number of students in the class = 11
(A) How many different combinations of 3 selected students can he create?
ⁿCₓ = n! ÷ [(n - x)! x!]
n = 11, x = 3
11! / [8! 3!] = 165
<em>HINT: 8! or 8 factorial represents [8x7x6x5x4x3x2x1]</em>
(B) How many different combinations of 4 selected students can he create?
ⁿCₓ = n! ÷ [(n - x)! x!]
n = 11, x = 4
11! / [7! 4!] = 330
<em>Same hint applies here, for all numbers with the factorial sign.</em>
Answer:
A. 0.5313
B. 0.15
Step-by-step explanation:
Given:

First , use formula

to find 

A. Use formula

B. Use formula
