zsczuqjtnupmmhsguh zsczuqjtnupmmhsguh

23-05-2020
Mathematics

contestada

There are 12 participants running in a 110m hurdles race. How many ways are there to award a gold, silver, and bronze medal?

There are 12 participants running in a 110m hurdles race How many ways are there to award a gold silver and bronze medal class=

Respuesta :

Persona180 Persona180

23-05-2020

Answer:

220 ways

Step-by-step explanation:

The order matters because there's going to be a first, second, and third place.

So, 12P3=12!/(12-3)!*3!=12!/9!*3!=12*11*10*9!/9!*3!=12*11*10/6=220

Therefore, 220 ways

Answer Link

Otras preguntas

what are Protista that don't resemble plants, animals, or fungi biologically called?

Describe how a statistical question yields an answer with variability. Give a example.

According to the California DMV, in 2008 California had the what highest number of fatalities in crashes that invoked young drivers than any other state?

how was the renaissance worldview different from the middle ages?

solve the system of equations 2x+3y=1 y=3x+15 (___,___)

what is the LCM of 75, 10, 12, 8

According to the California DMV, in 2008 California had the what highest number of fatalities in crashes that invoked young drivers than any other state?

Colby wants to set square tiles on the top of a wooden box. The top of the box is a rectangle 7 1/2 inches long and 5 1/2 inches wide. a. How many 1/2 inch

Which additional words in the sentence should be capitalized? When I took a trip to france last summer, I visited paris and saw the eiffel tower. Choose all ans

Theresa had 24 cookies. She gave 1/6 to her sister and 3/6 to her mother. How many cookies did she give to her sister and how many did she give to her mother?