14-05-2016
Mathematics

contestada

how many different four-person relay teams can be chosen from eight students

Respuesta :

apologiabiology apologiabiology

14-05-2016

slot method

8 optionns n 1st slot
7 options in 2nd slot (since 1 is at 1st slot)
6 options in 3rd slot
5 options in 4th slot

8*7*6*5=1680 ways

Answer Link

Otras preguntas

Jolie uses 2 tomatoes every day to prepare her salad. If n equals the number of tomatoes Jolie had before she made her salad and c equals the number of tomatoes

Describe the key features of the parabola y2 = 8x.

the boston tea party was: a)annual celbration b)1st battle of the american revolution c) colonial protest against british law d)a british restriction on colonia

Given that t is the median of the numbers 32, 64, 22, t, 41, 22, and 78, what is the lowest possible value of t?

15 POINTS!!!!! screenshot of question is attached Is this correct?

i need help on 40 time 50 using mental math

An order comes in for 56 prs of skate shoes including 14 grey the order calls for 4 times as many hot pink pairs as red pairs and 3 times more pairs of black t

What does armistice mean??

1. The fog comes on little cat feet. It sits looking over harbor and city on silent haunches and then moves on. Which two things are being compared in the poem?

Which of the following represents the largest floor-based stock exchange in the world? american stock exchange nyse euronext chicago stock exchange nasdaq?