highness6070 highness6070

22-02-2018
Mathematics

contestada

What is the maximum number of distinct lines that can be drawn through 10 distinct points if no 3 of the points are collinear?

Respuesta :

sqdancefan sqdancefan

22-02-2018

10 objects chosen 2 at a time can be chosen
.. 10*9/(2*1) = 45 ways

45 distinct lines can be drawn

Answer Link

Otras preguntas

Damon is saving for a vacation. He estimates that he'll need about $2,500 for the trip. He created an equation last week to model his savings plan to determine

f(n) = 4(n-1) + 7fine the first three(3) terms in the sequence show all work

1. Describe two advantaged and disadvantages carbon fibre reinforced polymer has over materials such as GRP and Titanium. 2. Describe a disadvantage of CFRP com

Consider the following data on U.S. GDP: Year Nominal GDP GDP Deflator (Billions of dollars) (Base year 2009) 2016

What does the interactive map help you understand about European colonization?

Entries for Materials Kingsford Furnishings Company manufactures designer furniture. Kingsford Furnishings uses a job order cost system. Balances on April 1 fro

Which of the following always occurs in a chemical reaction? A) a gas is given off. B) a solid is produced, C) a new substance is produced. D) a colour change t

Explain how interest groups influence public policy in the United States. Then, analyze the role that a specific interest group has played in the creation of pu

hellllllllllllllllllllllllllllllllllllllllllp meeeeeeeeemeaning of logos?

How would you solve this I’m confused