Matseleng5126 Matseleng5126
  • 20-01-2020
  • Mathematics
contestada

Evaluate the given expression and express the result using the usual format for writing numbers (Instead of scientific notation)

27c3 = ?

Respuesta :

afsahsaleem afsahsaleem
  • 21-01-2020

Answer:

[tex]{^{27}}C_{3}=2925[/tex]

Step-by-step explanation:

To evaluate [tex]{^{27}}C_{3}[/tex]

Using the formula

[tex]{^n}C_{r}=\frac{n!}{r!(n-r)!}\\\\{^{27}}C_{3}=\frac{27!}{3!(27-3)!}\\\\{^{27}}C_{3}=\frac{27!}{3!24!}\\\\{^{27}}C_{3}=\frac{(27)(26)(25)}{3.2.1}\\\\{^{27}}C_{3}=2925[/tex]

Answer Link

Otras preguntas

which of the following best describes a theme of the poem no man is an island
HELP. What is the probability?
Can someone please help me ASAP!
Which of the following is NOT a from AGI deduction? A. Standard deduction B. Itemized deduction C. Personal exemption D. None of these. All of these are from A
what did thomson’s model of the atom called
What is the solution to the inequality +4 50? (♾, -28) (-♾, -28] (28,♾) [28,♾)
In the theory of learning, the rate at which a subject is memorized is assumed to be proportional to the amount that is left to be memorized. Assume that the ra
Simplify the expression. -8(3x – 5) + 3x
What does it mean to be presumptively criminal?
This graph indicates the percent of the US population that is above or below the recommendation or limits for dietary components. Approximately what percent of