jaythemanz6211 jaythemanz6211

15-11-2017
Mathematics

contestada

Suppose there are 15 people in a room. each of those 15 shakes hands exactly once with everyone else. how many handshakes take place?

Respuesta :

YaYeeeeeeet YaYeeeeeeet

15-11-2017

105. Each of the 15 people shakes hands with another 14 people But 1 person shaking hands with another person is the same as the other person shanking hand with that person so divide by half. 15*14=210/2=105

Answer Link

Otras preguntas

Title IX is a law that _____. forbids gender discrimination in any setting anywhere in the U.S. was passed in 1964 as part of the Civil Rights Act was passed in

In a wagner matinee lines 133-146 .how does aunt georgiana respond to the setting of the boston concert hall?

Alcohol increases ___________ especially if the eyes are closed. A. euphoria B. loss of judgment C. loss of balance

4) How much pizza sauce is needed to cover a 16" pizza? (Note: 16" is the diameter of the pizza.) A) 50.24 in2 B) 200.96 in2 C) 803.84 in2 D) 3215.36

Adrenaline is released by the _____.

The conditions of the Treaty of Versailles eventually led to World War I. a. True b. False

The first permanent English colony in the New World was the Virginia Colony at Jamestown. a. True b. False

whats times what equals negative 48 and adds up to negative 2

Archaeologists analyze artifacts. True or false

Like DNA, RNA contains a. phosphate. b. uracil. c. thymine. d. deoxyribose.