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

Which of the following is NOT a symptom of diabetes melltus? a. glucosuria b. polyuria c. polyphagia d. all listed symptoms are associated with diabetes meli

what is the constant variation, k, of the direct variation, y=kx, through (-3,2)

Caleb took his sled to the top of the hill. The snow was pure and white. He jumped on the sled and whizzed down the hill. He was so excited. Winter was his favo

When tightening a bolt, you push perpendicularly on a wrench with a force of 165 N at a distance of 0.140 m from the center of the bolt?

Prove that if a is equivalent to 5 mod (8) and b is equivalent to 3 mod (8), then 8 divides ab+1

Which statement is best to document a patient's behavior in an unbiased way? a. "The patient's hostility created difficulties for the nursing staff." b. "The pa

Which of the following are symptoms associated with pernicious anemia? (Select all that apply) a. Sore tongue b. Diarrhea and upset stomach c. Insomnia d. Pa

President Nixon claimed that _____ allowed him to keep phone calls secret.

How much would be in your savings account in eight years after depositing $180 today if the bank pays 8 percent per year? (Do not round intermediate calculation

Healthy manpower is the foundationof development of a nation. How?