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

Do not store flammable liquids with:

Select the inequality that models the problem. The sum of two consecutive odd integers is at least 80. A: n + n + 2 ≥ 80 B: n+ n + 2 > 80 C: n + n + 1 ≥

Alice spins the spinner 3 times. What is the probability that she spins an A, then a B, and then a C? A. 1/3 B. 1/9 C. 1/27 D. 1/12

This territory was annexed by the United States in 1898, five years after planters there overthrew the leader and requested the US to annex the territory.

The flapper was a style associated with both men and women. a. True b. False

1 half ( 7 x 1 + 8 ) + 11

20 POINTSSS HELPPP!! Christa is comparing prices for the same brand and model of a security camera. Which store offers the lowest price? Store Table showi

Ellie uses 27 feet of fabric to make 48 doll dresses. she uses the same amount of fabric to make each dress. How many yards of fabric did Ellie use to make each

__________ reaction time is a stimulus response. Instant Simple Complex Automatic

I need help with #4 and if you can help me with #5 that would be great thx