jayrobinson258
jayrobinson258 jayrobinson258
  • 21-08-2017
  • Mathematics
contestada

I need help
Please help

I need help Please help class=

Respuesta :

betharowan betharowan
  • 21-08-2017
You could use your calculator or use the formula of nCr =n!/r!(n-r)! 15!/3!(15-r)! to get 455. 
Answer Link

Otras preguntas

What is the inverse of f(x)= √3x+4 -1? (The -1 is separate and not part of the square root) √3x+4
the telephone is ringing; I am unable to answer is that the correct way?
Neurons generally receive information via their a. cell bodies.b. nerves.c. dendrites.d. glial cells. e. axons.
I need help with this question?????
Insulin helps maintain glucose levels in the blood. If blood glucose levels got very high, what would you expect to see happen to insulin levels
How do you calculate the acceleration of an object moving in a straight line
140 students are going on a field trip. They fill up a total of 4 buses. How many students are on each bus? A. 560 students per bus B 350 C 30 D 35 is it 350
What are the values of the variables in the triangle below? if the answer is not an integer, leave it in simplest radical form. the diagram is not drawn to scal
When Thomas Jefferson wrote in the Declaration of Independence that "all men are created equal," to whom was he most likely referring? A all men and women B all
Donald is making a model of a nitrogen atom. The box for nitrogen in the periodic table is shown. To represent a neutral atom, which of these must Donald includ