Answer:
a; line BC corresponds to line FG
Step-by-step explanation:
we know that a is correct as after translating BC and FG are on the same side of the rectangle and have the same length
Find the area of the sector. Round your answer to nearest tenth.
[tex]\textit{area of a sector of a circle}\\\\ A=\cfrac{\theta \pi r^2}{360}~~ \begin{cases} r=radius\\ \theta =\stackrel{degrees}{angle}\\[-0.5em] \hrulefill\\ r=20\\ \theta =90 \end{cases}\implies \begin{array}{llll} A=\cfrac{(90)\pi (20)^2}{360}\implies A=100\pi \\\\\\ A\approx 314.2 \end{array}[/tex]
80 POINTS BRAINLIES !!!
PHOTO ATTACHED
ANSWER A THROUGH J
a) Which country had the lowest number of overall medals among the ten countries?
b) Which country/countries competed in the least number of games?
c) What is the mode in the number of games countries participated in?
d) What is the range between the gold medals awarded to the 10 countries?
e) How many countries got more silver medals than bronze medals?
f) Apart from the United States, which country/countries got more gold medals, more silver medals and more bronze medals than Great Britain?
g) In comparing the number of games a country participated in and the overall number medals received, which country did the best (ie highest number of metals recived per game )?
Show your work
h) Using the given Data, give TWO likely reasons why a country like Jamaica does not feature in the top 10 medals even though it does very well in athletics.
i) Using the given information, determine the medal category in which the United states far outperformed its closest competitor.
Show your work.
j) Which 3 countries had the most evenly distributed number of goals. Silver and bronze medals (i.e. least smallest range)?
Show your work.
PLEASE HELP DUE TODAY!! THANK YOU.
a) Hungary had the lowest total medal count at 491
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b) It's a tie between China and the Soviet Union with 10 games per country.
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c) The mode is 27 since it is the most frequent value in the "total games" column. The mode is not necessarily the largest or smallest value. It's simply the value that shows up the most. It is possible to have more than one mode, but in this case 27 shows up the most times and no other value ties it. The value 27 shows up three times with the countries Italy, Sweden, and the United States
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d) The range is 875. To find the range, subtract the largest value (max) and the smallest value (min). So we have range = max - min = 1022 - 147 = 875.
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e) Answer: 4
List of countries that got more silver than bronze = {China, Great Britain, Soviet Union, United States}
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f)
List of countries that got more gold, silver, and bronze compared to Great Britain
{Germany, Soviet Union}
So only two other countries fit the criteria
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g)
Answer: The Soviet Union had the most medals per game (around 112 medals per game)
Work Shown:
For each row, divide the total medal count (in column F) by the number of games (in column B)
Australia = 497/26 = 19.1154 China = 543/10 = 54.3 France = 713/28 = 25.4643 Germany = 937/24 = 39.0417 Great Britain = 847/28 = 30.25 Hungary = 491/26 = 18.8846 Italy = 577/27 = 21.3704 Soviet Union = 1122/10 = 112.2 Sweden = 494/27 = 18.2963 United States = 2520/27 = 93.3333------------------------------------------------------------------------------
h)
The country is likely not large enough to participate in enough games, especially when compared to larger countries. They may be specialized in just one or two events, or one or two categories of events.
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i)
Answer: Gold Medal (vs Soviet Union)
The United States has a total medal count of 2520. The closest competitor is the Soviet Union at 1122
To compare which category (gold, silver, bronze) the US did better at, we'll divide each corresponding medal count for the two countries. We'll have the Soviet Union's count as the numerator and the US as the denominator.
Gold = 440/1022 = 0.4305
Silver = 357/794 = 0.4496
Bronze = 325/704 = 0.4616
The lowest result is one where the US performed best at. The gold percentage is 43.05% meaning the Soviet Union's gold count is roughly 43.05% of the US gold count
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j)
Answer: Hungary, Italy, Sweden
Explanation:
You'll subtract the min and max for each row to get the range for each country. Sort the ranges from smallest to largest to see the top three countries that have the smallest range.
For example, Australia's highest medal count is at 187 (bronze) and lowest medal count at 147 (gold) so the range here is 187-147 = 40.
The various answers for each of the sections are answered below;
A) Looking at the table on the seventh column, we see that the lowest number of overall medals is 491 and it is gotten by the country Hungary.
B) Looking at the third column of the table, the least number of games a country participated is 10 and there are two countries with that number namely China and the Soviet Union.
C) Mode simply means the most frequently occurring number or event. In this case, under the third column, the most occurring number is 27 games.
D) Formula for range is;
Range = Highest value - Least Value
Under the Gold Medal Column, highest value is 1022 and least value is 147. Thus;
Range = 1022 - 147
Range = 875.
E) Comparing the Silver and Gold gotten by each country, we can see that the countries that got more silver than bronze medals are; China, Great Britain, Soviet Union, United States. This is a total of 4 Countries.
F) Looking at the table, the only countries that got more gold, silver, and bronze respectively than Great Britain are Germany and Soviet Union.
G) For each country, to get their medals per game rate, we will just divide their medal total by the number of games in which they participated. Thus;
Australia = 497/26 ≈ 19
China = 543/10 ≈ 54
France = 713/28 ≈ 25
Germany = 937/24 ≈ 39
Great Britain = 847/28 ≈ 30
Hungary = 491/26 ≈ 19
Italy = 577/27 ≈ 21
Soviet Union = 1122/10 ≈ 112
Sweden = 494/27 ≈ 18
United States = 2520/27≈ 93
Country with most medals per game is Soviet Union with approximately 112 medals per game
H) Two reasons why a country like Jamaica that is very good in athletics does not feature on the table is because;
- The country is not big enough to participate in many events
- The number of medals in Athletics is nowhere near the total for other events in the Olympic games.
I) The medal category in which the united states far outperformed its closest competitor is in the Gold medal category because the united states had a gold medal count of 2520 while the soviet union had 440 and thus the difference between both Gold medal counts will produce the highest range.
J) The 3 countries had the most evenly distributed number of Gold, Silver and bronze medals are;
Italy with a range of 13
Hungary with a range of 14
Great Britain with a range of 23
Read more at; https://brainly.com/question/21731862
I have 7 hundreds blocks, 5 tens blocks, and 8 ones blocks. I use my blocks to model two 3-digit number. What could my two number be?
758
(if you don't have to use all the blocks)
757
750
708
754 etc
factor 20mn-15m show work
Answer:
hello
20 mn - 15 m
= 5 m ( 4 n - 3 )
Step-by-step explanation:
What can Slope be???????
Answer:
Slope = -5
Step-by-step explanation:
(x,y) ⇒ (13,11), (14,6), (15,1), (16,-4)
Pick any two points:
(x₁, y₁) and (x₂, y₂) ⇒ (15, 1) and (16, -4)
Use the slope formula:
⇒ y₂ - y₁/x₂ - x₁
⇒ -4 - 1/16 - 15
⇒ -5/1 = -5
Thus, the slope is -5.
f(x) = 2x-3 and g(x)=2x+1
Find (f+g) (x)
Answer:
(f + g)(x) = 4x - 2
Step-by-step explanation:
This problem is asking us to find the value of (f + g)(x).
This means that we will need to add the values of f(x) and g(x) together.
Therefore, the values that are defined for these two functions will simply be conjoined by addition.
Steps
Step 1: Place the value of f(x) in parentheses ⇒ (2x - 3). Then, do the same for g(x) ⇒ (2x + 1).
Step 2: Combine any like terms. Start with the terms that are not constants (variables with coefficients) and then combine constants.
Step 3: Simplify as much as possible.
Work Shown
[tex]$\tex$ f(x) = 2x - 3, g(x) = 2x + 1\\\\(f + g)(x) \ $\rightarrow$ \ f(x) + g(x)\\\\(2x - 3) + (2x + 1)\\\\\boxed{(4x - 2)}[/tex]
Therefore, (f + g)(x) = 4x - 2.
Hope this helps!
A tree is 26.4 feet tall. What is its height in meters? Use the following conversion: 1 meter is 3.3 feet.
Answer:
8.047 meters hope this helps and google as the converter if you need it
Answer:
8 meters
Step-by-step explanation:
26.4 / 3.3 = 8 meters
Which point will you end at if you start at point b and move 6 right and 6 up coordinates
1: what times 2 is 86
2: what times 2 is 32
3: what times 2 is 404
4: what times 1 is 38
Answer:
1=43
2=16
3=202
4=38
Step-by-step explanation:
HOPE THIS HELPED:)
Answer:
1: 43 times 2 is 86
2: 16 times 2 is 32
3: 202 times 2 is 404
4: 38 times 1 is 38
Step-by-step explanation:
How do you do this question?
This series diverges by the limit test (some books may call it the nth term test).
Recall the limit test is the idea if the sequence doesn't converge to 0, then the series diverges.
In this case, the sequence converges to n/(7n) = 1/7 since all we are about are the leading terms when n gets very large.
After some very large n value, we're effectively adding on 1/7 or very close to it, each time. The infinite sum does not approach a fixed value. It keeps growing forever.
A car undergoing uniform acceleration from rest moves 25 meters in 7.5 seconds. What is the acceleration of the car?
4. The R and D unit at a major auto-makers sampled 36 of the new Model JZ-5 sport cars. They ran each car for one hour on a test track. For the 36 cars the
mean mpg (miles per gallon) was x = 47.8 with a standard deviation of 4.8 mpg.
a. Construct a 98% confidence interval for the mean mpg for the entire year's production of the Model JZ-5.
b. State the meaning of the interval in the context of the problem.
100 points
Answer:
b
Step-by-step explanation:
if u do the math, everything makes sense.
The ratio of the side length of a square perimeter is always 1 to 4 peter drew a sqaure with a perimeter of 28 inches
Answer:
7
Step-by-step explanation:
The average amount of time to finish this quiz is 26 minutes with a standard deviation of 1.2 minutes. What is the probability that you will finish this quiz in 23.84 minutes or less? Write your answer as a percentage with 2 decimals.
Answer:
What is the probability that you will finish this quiz in 23.84 minutes or less?
0.03593
Write your answer as a percentage with 2 decimals
= 3.59%
Step-by-step explanation:
The z score formula is given as:
z = (x-μ)/σ, where x is the raw score, μ is the population mean, and σ is the population standard deviation.
Mean = 26 minutes
Standard deviation = 1.2 minutes.
The probability that you will finish this quiz in 23.84 minutes or less(≤) is calculated as:
z = (x-μ)/σ
z = 23.84 - 26/1.2
z = -1.8
Probability value from Z-Table:
P(x ≤ 23.84) = 0.03593
Converting to percentage
0.03593 × 100
= 3.593
Approximately to 2 decimal places = 3.59%
A publisher ships magazines in cube-shaped boxes. These boxes are placed into a larger box that measures 6 ft long, [Math Processing Error] ft wide, and 12 ft tall. The edge length of each cube-shaped box is [Math Processing Error] ft.
How many cube-shaped boxes can fit into the larger box?
648 boxes
9,216 boxes
10,368 boxes
36,864 boxes
Please hurry!! 30 Points!!!
Answer: I am pretty sure that 648 boxes is the answer.
Step-by-step explanation:
Solve
8x + 12x = 180 what does x equal?
Answer:
8x + 12x = 180
x=9
Step-by-step explanation:
Answer:
x = 9
Step-by-step explanation:
8x + 12x = 180
20x = 180
x = 180/20
x = 9
Please mark me the brainliest!?!
please help. please it's due soon
A museum charges $12.50 for a one-day youth admission and $17.50 for a one-day adult admission. One Friday, the museum collected $1485 from a total of 106
youths and adults. How many admissions of each type were sold?
UZE
Answer:
number of youth admissions sold (x) = 74
number of adult admissions sold (y) = 32
Step-by-step explanation:
Let x = number of youth admissions
Let y = number of adult admissions
Given:
total number of admissions sold = 106⇒ x + y = 106
Given:
cost of youth admission = $12.50cost of adult admission = $17.50total amount collected = $1485⇒ 12.5x + 17.5y = 1485
Rewrite x + y = 106 to make y the subject:
⇒ y = 106 - x
Substitute y = 106 - x into 12.5x + 17.5y = 1485 and solve for x:
⇒ 12.5x + 17.5(106 - x) = 1485
⇒ 12.5x + 1855 - 17.5x = 1485
⇒ 5x = 370
⇒ x = 74
Substitute found value of x into y = 106 - x to find y:
⇒ y = 106 - 74
⇒ y = 32
Which is a unit rate 15 miles per gallon
Answer:
60/4
Step-by-step explanation:
Hope this helps.
It takes 0.5 gallon of cream to make 1 pound of butter How much butter could you make with 0.25 gallons of cream
Answer:
half a pound of butter
Step-by-step explanation:
Cam wants to find 509-106. Which steps can he use to find the difference
Answer:
Standard addition
509
-106
9-6=3
509
-106
------
3
0-0=0
509
-106
-------
03
5-1=4
509
-106
-------
403
403 is your answer and to check it you can add 403+106=509
Please mark brainly!! Have a great day!
Find the area of the square
Solution:
[tex]\text{Area of square = L}^{2} \ \ \ \ \ \text{(L = Side)}[/tex]
[tex]\rightarrow \text{Area of square} = (3x^{2} - 5)^{2}[/tex]
Using the formula "(a + b)² = a² + 2ab + b²"
[tex]\rightarrow \text{Area of square} = (3x^{2} )^{2} - 2(3x^{2} )(-5) + 5^{2}[/tex]
Simplifying the LHS:
[tex]\rightarrow \text{Area of square} = (3x^{2} )(3x^{2} ) +(30x^{2} ) + 25[/tex]
[tex]\rightarrow \boxed{\text{Area of square} = 9x^{4} +30x^{2} + 25}[/tex]
The GCF of 28 and 64 is blank
Answer:
4
Step-by-step explanation:
the greatest common factor is 4 (maybe brainliest?)
Answer: 4
Step-by-step explanation:
The factors of 64 are 64, 32, 16, 8, 4, 2, 1
The factors of 28 are 1, 2, 4, 7, 14 and 28
Therefore the GCF is 4
Hope This Helps!
what percent of 20 is 18?
Answer:
90%
Step-by-step explanation:
A fraction consists of two numbers and a fraction bar:
18/20
The number above the bar is the numerator: 18
The number below the bar is the denominator: 20
Divide the numerator by the denominator to get fraction's value:
Val = 18 ÷ 20
(a)
Rewrite the decimal in the sentence below as a percentage.
The value had decreased to 0.02 of the purchase price.
Answer:
2%
Step-by-step explanation:
We can multiply a decimal by 100 to turn it into a percent.
0.02 * 100 = 2%
75 less than four times a number is equal to the number. what is the number
Answer:
number = 25
Step-by-step explanation:
❖ First, let's set up the equation.
"75 less than four times a number" means 4x - 75"is equal to the number" means = n (n = number)n = 4n - 75Solving
Step 1: Subtract 4n from both sides
[tex]n-4n=4n-75-4n[/tex] [tex]-3n=-75[/tex]Step 2: Divide both sides by -3.
[tex]-3n/-3=-75/-3[/tex] [tex]n = 25[/tex]Step 3: Check if solution is correct.
[tex]25=4(25)-75[/tex] [tex]25=100-75[/tex] [tex]25=25[/tex]Therefore, the number is 25.
Please help with this one
Answer:
The first answer is D
the second answer is B
Step-by-step explanation:
The reason why the first answer is D is because in the problem it says at least twice as many seniors is travelling compared to the juniors and D is the only one that shows at least twice than as many juniors and it also it true in the equation 230>2y+x
The reason why the second answer is B is because both of the lines touch at the points (-2,1) which is the same points as B
In the graphic below, one palr of vertical angles is?
Answer:
1 and 6
Step-by-step explanation:
vertical angles = angles across diagonally which can either be 1 + 6 or 2 + 5, but only 1 + 6 is available
A random number Generate is used to select a number from one to 100 what is the probability of selecting a even number
these numbers form an addition and subtraction fact family 8,3,11 choose the fact family formed by these numbers the choices are a 8+3=11 11-3=8 b 8-3=5 11-3=8 11+8=19 11+3=14 c 11-8=3 11-3=8 11+3=14 c 11-8=3 11-3=8 11+3=14 11+8=19 d 3+8=11 8+3=11 11-8=3 11-3=8 is it abc or d what is the answer
Answer: A
Step-by-step explanation: