mik1126 mik1126
  • 01-07-2017
  • Mathematics
contestada

A local pizzeria offers 15 toppings for their pizzas and you can choose any 3 of them for one fixed price. How many different types of pizzas can you order with 3 toppings?

Respuesta :

konrad509
konrad509 konrad509
  • 20-08-2018

[tex] C(15,3)=\dfrac{15!}{3!12!}=\dfrac{13\cdot14\cdot15}{2\cdot3}=455 [/tex]

Answer Link

Otras preguntas

Who is SohCahToa Joe? on Csi geometry:trigonometry I need the answers.
three things scientists learned about earth in beginning of 1800s
How many square units are in the greatest area that can be enclosed by a rectangle whose perimeter is 20 units?
Adam tried to compute the average of his 7 test scores. He mistakenly divided the correct sum of all of his test scores by 6, which yielded 84. What is Adam’s c
Which fossil occurs on the most landmasses? & What does this suggest about when these particular continents broke up?
What is 574 in expanded form
how do you model the square root of 16
What steps did president Wilson have to take to make an official declaration of war?
A number is divided by 32 is 96. What is the number?
what other information do you need to prove triangle GHK is congruent to triangle KLG by SAS