Alikayy Alikayy

11-10-2014
Mathematics

contestada

For an office job I need to pick 3 candidates put of a pool of 5. How many choices do I have?

Respuesta :

mariamikayla mariamikayla

11-10-2014

[tex]C_5^3= \frac{5!}{3!(5-3)!}= \frac{1*2*3*4*5}{1*2*3*2!}= \\\\ =\frac{4*5}{1*2}= 2*5 \to\boxed{10-choices}[/tex]

Answer Link

Otras preguntas

A realtor uses a lock box to store the keys to a house that is for sale. The access code for the lock box consists of six digits. The first digit cannot be 4 an

Simplify the following ratios: 2.1.1) 140:24

What is the kinetic theory of heat? Give an example.

the first permanent english settlement

(SHOW UR WORK) 98.73 ÷ 15 = ?

When it comes to colors, alcohol can... A. make colors appear oversaturated. B. lower the brightness of colors. C. decrease the ability to tell colors apart.

11. You ArE MAKING FOUR CHERRY PieS THAT USE 3 CUpS OF CHERRIEs PER PIE. IF 1 cup OF CHERRIES WEIGHS 225 GRAMS. HOW MANY POunds DO YOU NEED TO BUY? 2.2 POUNDS =

What is the direct effect of temperature on orcas

write the following fractions in word. 3/4, 1/5, 3/4, 1 3/5.. please help me

Use intercepts to graph the linear equation -2x+6y=18 .