victoriiabruno4 victoriiabruno4

10-11-2018
Mathematics

contestada

there are 21 people at Thanksgiving dinner , if each person hugs everyone else only once , how many hugs take place at the party?

Respuesta :

Аноним Аноним

10-11-2018

There are 21 people, everyone hugs each other, but the person hugging cant hug themself, so (21*21)-21

(21*21) -21 = 441

441-21=420

Answer Link

Аноним Аноним

10-11-2018

There are 21 people, everyone hugs each other, but the person hugging cant hug themself, so (21*21)-21

(21*21) -21 = 441

441-21=420

All credit to sulgeorge

Answer Link

Otras preguntas

What would you do if a customer came in and their meds were not available?

What would happen if the Government of India puts a heavy tax on the import of Chinese toys?a. More jobs for Indian labours will become availableb. Chinese toys

Which of the following is a primary focus of psychodynamic therapy?a) Changing irrational thoughtsb) Modifying maladaptive behaviorsc) Exploring unconscious con

My IXL Learning ade > FF.2 Identify and correct errors with indefinite pronoun-verb agreement QGF Assessmen Analy Find the error with subject-verb agreement.

Chairs are made in a process with a single resource. There are two types of chairs. The resource's processing time for the first type is 30 minutes and demand f

F1 (X,Y,Z) = XY + X'ZF2(X,Y,Z) = (X+Y)*(X'+Z)What's the relation between F1 and F2 ?Group of answer choicesA. ComplementB. DualC. EquivalentD. Not related

What is the goal of an Aboriginal woman who suffers from a severe anxiety disorder and AOD addiction?

The time ( X ) taken by a student to complete a math test is uniformly distributed between 3 8 minutes and 6 5 minutes. A random sample of 1 0 0 students will b

The inertia of an object tends to cause the object to:A. speed upB. slow downC. resist any change in its motionD. fall towards earthE. come to rest because of f

when using a personal device to access an application available in the UNG VLAB, your computer is acting as a: a. thin client b. thick clientc. cloud consumerd.