Vesiacaronan Vesiacaronan

10-11-2016
Mathematics

contestada

ten runners joine a race .in how many possible ways can they be arranged as first devond and third placers?

Respuesta :

10-11-2016

10P3 -> 10!/7!

=720

OR

There are ten possible runners for first place, then nine for second place, and eight for third place, therefore:

10*9*8 = 720

Answer Link

Otras preguntas

what is the approximate square root to[tex] \sqrt{1070} [/tex]with the solving way

Pls help :) Line segment op has a length of 2 units and has been plotted on a coordinate plane. If op is rotated 90° about the origin and translated 3 units to

Which of the following statements about languages in sub-Saharan Africa is true? A. Most countries have only one official language. B. Many countries include at

Factor over the complex numbers: 18x^2 + 72.

If Emily had 97 apples and needs to know how many bags to put them into. How many bags will she need

What is one of William Penn's accomplishments? A. Established a new colony in Rhode Island B. Wrote the Pennsylvania state constitution C. Created a policy of d

Why does Charlie shoot Pete Van Horn?

Pls help extra points and mark brainlist

Please help me with this for brainliest

HELP HELP PLEASE (30 points)Which ancient Chinese form of government allowedthe smartest Chinese people to run their government? aDemocracy bAristocracy cMerito

good job