1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sliva [168]
3 years ago
10

A chess tournament was being held. This single-elimination tournament (in which paired competitors

Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
5 0

Answer:

A total of 15 matches were played.

Step-by-step explanation:

To determine the number of matches that were played in the chess tournament, knowing that there are 16 participants who face each other in a tournament of direct elimination, the following logical reasoning must be carried out:

In the first round there are 16 players, so being matches between 2 players, there are 8 matches (16/2). In the second round, applying the same reasoning and taking into account that there are only 8 players left, since the others have been eliminated, there are 4 matches (8/2). The same in the semifinals, where there are 2 games (4/2), and finally, the final to a single game.

Therefore, since 8 + 4 + 2 + 1 equals 15, the number of matches played in the tournament is 15.

You might be interested in
What is the least common denominator of<br> 1/3 and 5/9
crimeas [40]

Answer:

<h2>LCD = 9</h2>

Equivalent Fractions with the LCD

1/3 = 3/9

5/9 = 5/9

Solution:

Rewriting input as fractions if necessary:

1/3, 5/9

For the denominators (3, 9) the least common multiple (LCM) is 9.

LCM(3, 9)

Therefore, the least common denominator (LCD) is 9.

Calculations to rewrite the original inputs as equivalent fractions with the LCD:

1/3 = 1/3 × 3/3 = 3/9

5/9 = 5/9 × 1/1 = 5/9

4 0
3 years ago
Elect from the drop-down menus to correctly complete the statement.
murzikaleks [220]

Answer:

568.32 x 104 = 59105.28

Step-by-step explanation:

3 0
3 years ago
WHY CAN'T ANYONE HELP ME? 1. In Michigan, the sales tax rate is 6%. Suppose that an item costs $50.88 including tax. How can we
Aliun [14]

Answer: $48

Step-by-step explanation:

From the question, we are told that in Michigan, the sales tax rate is 6% and that an item costs $50.88 including tax.

Let the cost of the item before tax be x. This means that x plus 6% of x equals to $50.88. This can be mathematically expressed as:

x + (6% of x) = $50.88

x + (6/100 × x) = $50.88

x + (0.06 × x) = $50.88

x + 0.06x = $50.88

1.06x = $50.88

When then divide by the coefficient of x

1.06x/1.06 = #50.88/1.06

x = $48

The price before the tax is $48

7 0
3 years ago
Michelle’s pet dog weighs 48 pounds.
lidiya [134]
The answer is 3 because 48 / 16 = 3
4 0
3 years ago
Read 2 more answers
Find the valuesof integers x and y: x^(8)+16y^(8)=0
avanturin [10]

Answer:

x=0,

y=0

Step-by-step explanation:

x^8+16y^8=0\\(x^{2}) ^{4} +16(y^{2}) ^{4} =0\\x^2\geq 0,y^2\geq 0\\sum~ of ~two ~positive~ integers ~is~ zero~ if~ each=0\\so~x=0,~y=0

8 0
4 years ago
Other questions:
  • What is the lowest common multiple of 120 160 180
    8·1 answer
  • A light bulb consumes 3120 watt-hours in 3 days and 6 hours. How many watt-hours does it consume per day?
    14·1 answer
  • Find the value of x
    12·1 answer
  • Suppose your business has a special checking account used just for paying the phone bill. The balance is $740.00 this month. Nex
    5·1 answer
  • Solve for y. 3y – 12 = –6                                           A. –54          B. 2          C. 18          D. –6
    6·2 answers
  • A woman bought a dress at a discount of 16 2/3%. If the woman paid $32.50, what was the original price of the dress?
    10·1 answer
  • F -2/3 = 1/4<br> solve for f
    15·2 answers
  • Which number produces a rational number when multiplied by 1/2
    12·2 answers
  • brainly is the best app in the whole world) sam has 5 dollars he works for 5 hours and he earns 900 dollars and hour how much mo
    14·1 answer
  • 1/(√2+√3)-√4 pls explain i dont understand
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!