deasia9 deasia9

20-06-2017
Mathematics

contestada

How many ways can first, second, and third place be awarded in a race of 20 people?

Respuesta :

20-06-2017

That would be 20 x 19 x 18 which equals 6840.
After first place is chosen, 19 spots left and so on.
The answer is 6840 ways.

Answer Link

Otras preguntas

During the ________ phase of the sexual response cycle, individuals experience rhythmic contractions of the pelvis that are accompanied by uterine contractions

1. OSHA ensures that employees have the right to:

Lending money and collecting the loans are A. operating activities. B. investing activities. C. Non-cash investing and financing activities. D. financing activi

Res ipsa loquitur shifts the burden of proof from the plaintiff to the defendant. True or False

Which of the following is a customer-facing process? Multiple Choice Purchasing raw materials. Strategic goal setting. Providing performance feedback and reward

A test for a genetic disorder can detect the disorder with 96% accuracy. However, the test will incorrectly report positive results for 3% of those without the

In 0.521 s, a 8.15-kg block is pulled through a distance of 3.62 m on a frictionless horizontal surface, starting from rest. The block has a constant accelerati

Sita is a girl who lives in India; Suki is a girl who lives in Japan. They both have two older brothers. According to research, who is most likely to have bette

15. Which of the following best describes the key mechanistic steps in the reaction of an acid chloride and an alcohol to form an ester? a. elimination followed

Madison Inc. uses job order costing for its brand new line of sewing machines. The cost incurred for production during 2017 totaled $18,000 of materials, $9,000