vanshikaaapatel vanshikaaapatel

16-04-2020
Mathematics

contestada

If nCr : (n+1)Cr : (n+2)Cr = 1:3:7, find the values of n and r.

Respuesta :

18-11-2020

Answer:

r=4, n=5

Step-by-step explanation:

Answer Link

Otras preguntas

We must never let the weight of this combination endanger our liberties or democratic processes. We should take nothing for granted. Only an alert and knowledge

which best explains how thermal energy is transferred when someone holds a hand above a fire?

. In Ernest Hemingway’s “In Another Country,” what is the primary reason the narrator received his medal? He saved the major. He showed great bravery. He rescue

What was the name given to the lack that of understanding and communication between older and younger Americans

A full container holds 64 fluid ounces. How many 7 fluid ounce servings of juice are in a full container

Paul had 60 flyers to post around town. Last week, he posted 14 of them. This week, he posted 13 of the remaining fliers. How many flyers has he still not poste

Use the past perfect progressive form of the verb work to complete the sentence. Trisha _____ at the video store for only three months before she got a raise.

A substance that moves from by passive transport tends to move

It is estimated that there is no more than 30 grams of this element in the earth's crust at any one time.

Chloe has to divide 600 jellybeans into groups that are less than 100 but more than 10. What are three possible groupings?