sumaya771 sumaya771

01-05-2020
Mathematics

contestada

You have a set of 21 songs. How many different groups of 17 could you make?

Respuesta :

salatulmaghrib salatulmaghrib

01-05-2020

C(21,17) = 21*20*19*18/4*3*2 = 215460

Answer Link

Аноним Аноним

01-05-2020

1.

21- 17 = 4

only 1 group

Answer Link

Otras preguntas

True or false. Milton was born into a prosperous Puritan family

you have 4 gallons of gas in your car. Your car gets 23 miles per gallon. How many miles can you drive?

How is the value of 4 in 864 related to the value of 4 in 846?

____ has contributed the greatest number of immigrants to the United States. france england germany ireland

Sofia learned 10 recipes to create party dishes. She learned these recipes in two weeks. How many recipes can Sofia learn in 5 weeks ?

A camera is an example of ____. a. an experiment c. technology b. a robot d. a scientific method

Polymers are formed by joining several units called monomers.what does the term monomer refer to? the answers are a unit made up of several compounds a unit ma

One case of books weighs 35 pounds. One case of magazines weighs 23 pounds.A book store wants to ship 72 cases of books and 94 cases of magazines to another sto

A MAN walked for 1/3 hour and then got an automobile ride for 1/2 hour. what part of time consumed he ride on automobile ???? (a) 1/3 (b) 3/5 (c) 5/6

A chef cooked seven kilograms of mashed potatoes for a dinner party. If the guests only ate three-quarters of the amount he cooked, how much did they eat?......