layladoesmc layladoesmc

01-03-2017
Mathematics

contestada

Randy has to pick two people to work with out of 15. How many different groups can he pick?

Respuesta :

Аноним Аноним

01-03-2017

He can only pick 7 different groups because 2 times 7 is 14, and there are 15 people in all.

Hope this helps. c:

Answer Link

trinitydomingu trinitydomingu

01-03-2017

105 different groups without doubling

Answer Link

Otras preguntas

What was the main difference between the Mensheviks and the Bolsheviks? A. the political and economic groups they belonged to B. the Bolsheviks representing

the product of 4x^3 and 6x^3 is

A carpenter is building a rectangular bookcase with diagonal braces across the back, as shown. The carpenter knows that angle ADC is a right angle and that angl

Which statement is true about an effective counterclaim? It strengthens your argument. It strengthens your opponent's argument. It is presented in an introdu

I really need these!! 10 examples of each: Conduction Convection Radiation Find out whether combustion reactions are exothermic or endothermic and explain why F

When a solo eclipse occurs. It is seen in

HELPIf f(x)=12x+4, then f^-1(x)=?

Which of the following true statements best supports the endosymbiotic theory? Select one: a. All mitochondria have circular DNA. b. All eukaryotic cells have r

Model the function rule y = -2x - 3 with a table of values. Show your work.

You unfold chicken wire to make a circular pen with a diameter of 2.9 meters. how many meters of chicken wire do you need?