This topic contains a solution. Click here to go to the answer

Author Question: There are players in a ping-pong tournament. Each player plays every other player exactly once. How ... (Read 40 times)

Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
There are players in a ping-pong tournament. Each player plays every other player exactly once. How many games will be played? (Hint: Suppose there are simply 2 players, 3 players, 4 players, and so on, and look for a pattern.)
 
  a.
  b. 326
  c. 310
  d. 330
  e. 340

Question 2

If we know the sum , how can we quickly find the sum ?
 
  a. Multiply the sum by .
  b. Multiply the sum by .
  c. Multiply the sum by .
  d. Multiply the sum by .
  e. Multiply the sum by .



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mholman93

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

ANS: A

Answer to Question 2

ANS: D




Sufayan.ah

  • Member
  • Posts: 512
Reply 2 on: Jul 31, 2018
Wow, this really help


ricroger

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

For a complete list of videos, visit our video library