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

How do you do this and what ya the correct answer? Simple and concise explanation please!

Gary is 8 years older than his brother. Six years ago Gary was three times as old as his brother. How old are they now? PLEASE HELP ME!

3 Apples and 2 bananas cost $3.501 apple and 2 bananas cost $1.70Set up system of equations and solve.write your answer in the form $#,##How much does one appl

??????????????????????????????

Which event is an example of the alliance system? A. One country attacks another because a promise I made to a third country B. A country conquers many other co

Lesson: Polygons and Perimeter Squares and Rectangles 1. Define perimeter. 2. Write the formula for the perimeter of a square. Tell what the variables represen

Which work correctly completes both the sentences below? After years of control, the president appeal ____ following mini unfavorable decisions. The light in t

How many 25 milliliter doses of plant food can Tim get from a 1-liter bottle of plant food?

Will mark brainliest... Solve for x. Use the completing the square method. x² + 6x = 5

Using the variable x for unknown number what is five more than the quotient of a number and 6 equals 7