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

A population of fruit flies on an island lay their eggs in some rotting fruit. Some of the fruit is blown into the ocean by a storm and washes up on another isl

A store is selling a TV for $389. This is %64 less than the regular price. What is the regular price?

origen y evolucion del sistema solar

Lashing out at others is a healthy way of coping with stress.

distinguish between Natural and artificial monopolies

The moon will always appear over the eastern horizon at the same time each night. true or false

Why are the inner planets not made of light elements?

how do I solve 1/2 x s for s = 3/10

. (1 pt) A store sold 330 yards of fabric. It charged $11 a yard. What is the total cost of the fabric?

Down’s syndrome results from people having an extra copy of chromosome 21 in their cells as shown here. People with Down’s syndrome have both a lower IQ and a s