Answers
Answer: This question has two answers: 3 or 1 either or
Step-by-step explanation:
Related Questions
Please help 21points please
Answers
Answer:
y column
8
6
2
0
-3
Step-by-step explanation:
Kirby is trying to hypnotize Chrissy by swinging a pendulum at an angle of 80°.the length of chain attached is 10 inches long. What is the total are length AB that the pendulum travels
Answers
The total arc length AB that the pendulum travels is approximately 13.96 inches.
To find the total arc length traveled by the pendulum, we can use the formula for the arc length of a pendulum given by:
Arc length (s) = θ × r
where θ is the angle in radians and r is the length of the pendulum.
However, in this case, we are given the angle in degrees, so we need to convert it to radians. The formula for converting degrees to radians is:
θ (in radians) = (π/180) × θ (in degrees)
Given that the angle is 80°, we can convert it to radians as follows:
θ (in radians) = (π/180) × 80° = (4π/9) radians
Now, we can calculate the arc length:
Arc length (s) = (4π/9) radians × 10 inches
The total arc length traveled by the pendulum is therefore:
Arc length (s) = (40π/9) inches
To approximate the answer, we can use the value of π as approximately 3.14:
Arc length (s) ≈ (40 × 3.14/9) inches
Arc length (s) ≈ 13.96 inches
Therefore, the total arc length AB that the pendulum travels is approximately 13.96 inches.
Please note that this calculation assumes that the pendulum swings in a perfect arc without any friction or external factors affecting its motion. In reality, there may be slight variations due to factors such as air resistance or imperfections in the pendulum's motion.
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I NEED HELP!!!!!!!!!!!!
Answers
Answer:
Step-by-step explanation:
123
Using first the customary ruler and then the metric
ruler, measure the length of the side of the wooden
block. remember to estimate to one place value
beyond the rulers' gradations.
1 3/32 in inches
y 2.78 cm centimeter
complete
calculate ratios for the number of centimeters in
an inch and the number of inches in a centimeter:
cm in or in/cm
1
hength
done
Answers
The number of centimeters in an inch is approximately 2.54, while the number of inches in a centimeter is approximately 0.39.
Using the customary ruler, the length of the side of the wooden block is measured as 1 3/32 inches.
This means the length is slightly over 1 inch but less than 1 1/8 inches.
To estimate one place value beyond the ruler's gradations, we can round the measurement to 1.1 inches.
Using the metric ruler, the length is measured as 2.78 centimeters. This measurement provides a more precise value in the metric system.
To calculate the ratio between centimeters and inches, we find that there are approximately 2.54 centimeters in an inch.
This means that for every 1 inch, there are approximately 2.54 centimeters.
Conversely, there are approximately 0.39 inches in a centimeter.
This means that for every 1 centimeter, there are approximately 0.39 inches.
In conclusion, the length of the wooden block's side is measured as 1.1 inches using the customary ruler and 2.78 centimeters using the metric ruler.
The conversion ratios between centimeters and inches are approximately 2.54 cm/inch and 0.39 inch/cm, respectively.
These ratios can be used to convert measurements between customary and metric systems.
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Assume that A is true, B is false, C is true, D is false What is
the truth value of this compound statement? (A V B) → [(C ∨ B) ↔
~D] Group of answer choices
Answers
If A is true, B is false, C is true and D is false, then the truth value of the compound statement (A V B) → [(C ∨ B) ↔~D] is True.
To determine the truth value of the compound statement, follow these steps:
The OR operator returns True if at least one of its operands is True. ∴ (C ∨ B) = True V False = True. The NOT operator returns True if its operand is False. ∴ ~D = ~ False= True. Since both sides of the biconditional operator must have the same truth value, we can evaluate each side separately and compare them:(C ∨ B) = True and ~D = True (since both operands are true). Therefore, (C ∨ B) ↔ ~D = True.The implication operator returns False only if its premise (the part before the arrow) is True and its conclusion (the part after the arrow) is False. Otherwise, it returns True. So, (A V B) is True because A is True. Also, [(C ∨ B) ↔ ~D] is True because both sides have the same truth value. Therefore, the whole expression is True.So, the truth value of the compound statement (A V B) → [(C ∨ B) ↔ ~D] when A is true, B is false, C is true, and D is false is True.
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Solve for x. Your answer must be simplified. x-24>_9
Answers
Answer:
x>33
Step-by-step explanation:
x-24>9
-24 moves to the other side and becomes positive
x>9+24
x>33
Evie has 9 shirts, 5 pair of pants, 3 belts, and 6 pair of shoes. How many different outfits and she make?
Answers
The total possible ways is 810, it means Evie can make total 810 different outfits.
Important information:
Evie has 9 shirts, 5 pair of pants, 3 belts, and 6 pair of shoes.Combination:Number of ways to select a shirt = 9
Number of ways to select a pant = 5
Number of ways to select a belt = 3
Number of ways to select a pair of shoes = 6
The total number of different outfits is:
\(9\times 5\times 3\times 6=810\)
Therefore, Evie can make total 810 different outfits.
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the sum of the revered number and the original number is 154. Find the original number, if the ones digit in it is 2 less than the tens digit.
Answers
1) We write the number that we want to find as:
\(10x+y\)Where x is the tens digit, and y is the unit digit.
2) Its reversed number is:
\(10y+x\)3) The sum of the number and its reverse is equal to 154:
\(\begin{gathered} (10x+y)+(10y+x)=154, \\ 11x+11y=154, \\ 11\cdot(x+y)=154, \\ x+y=\frac{154}{11}, \\ x+y=14 \end{gathered}\)4) One of the digits in the number is 2 less than the tens digit, so we have:
\(y=x-2\)Replacing this in the previous equation that we found and solving for x:
\(\begin{gathered} x+(x-2)=14, \\ 2x-2=14, \\ 2x=14+2, \\ 2x=16, \\ x=\frac{16}{2}, \\ x=8 \end{gathered}\)So:
\(y=x-2=8-2=6\)The number that we were looking for is:
\(10x+y=10\cdot8+6=86\)Verification:
\(86+68=154\)Answer: 86
The daily production cost, C, for x units is modeled by the equation:
C = 200 – 7x + 0.345x2
Answers
Domain is the set of x-values (i.e. units produced) that are feasible. This is all the positive integer values + 0, in case that you only consider that can produce whole units.
Range is the set of possible results for c(x), i.e. possible costs.
You can derive this from the fact that c(x) is a parabole and you can draw it, for which you can find the vertex of the parabola, the roots, the y-intercept, the shape (it open upwards given that the cofficient of x^2 is positive). Also limit the costs to be positive.
You can substitute some values for x to help you, for example:
x y
0 200
1 200 -7 +0.345 = 193.345
2 200 - 14 + .345 (4) = 187.38
3 200 - 21 + .345(9) = 182.105
4 200 - 28 + .345(16) = 177.52
5 200 - 35 + 0.345(25) = 173.625
6 200 - 42 + 0.345(36) = 170.42
10 200 - 70 + 0.345(100) =164.5
11 200 - 77 + 0.345(121) = 164.745
The functions does not have real roots, then the costs never decrease to 0.
The function starts at c(x) = 200, decreases until the vertex, (x =10, c=164.5) and starts to increase.
Then the range goes to 164.5 to infinity, limited to the solutcion for x = positive integers.
Identify the characters of series below. nvž enn |||-) En=12 100 1-) Σπίο 3* 2"-1 ||-) En=2 n A) I Convergent, II Divergent, III Convergent B) I Convergent, Il Convergent, III Divergent C) I Convergent, II Convergent, III Convergent D) I Divergent, Il Divergent, III Divergent E) I Divergent, II Divergent, III Convergent
Answers
Based on the information, we can determine convergence or divergence of series.The given options do not provide a clear representation of potential outcomes.It is not possible to select correct option.
The given series is "nvž enn |||-) En=12 100 1-) Σπίο 3* 2"-1 ||-) En=2 n". In the series, we have the characters "nvž enn |||-)" which indicate the series notation. The characters "En=12 100 1-" suggest that there is a summation of terms starting from n = 12, with 100 as the first term and a common difference of 1. The characters "Σπίο 3* 2"-1 ||-) En=2 n" indicate another summation, starting from n = 2, with a pattern involving the operation of multiplying the previous term by 3 and subtracting 1.
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3. One gram of protein contains 7 calories and one gram of fat contains 9 calories. If a cheeseburger has a total of 500 calories and has 9 grams of protein, write an equation that can be used to find the number of grams of fat in the cheeseburger.
Answers
hey what's the answer !!
\( \sqrt{98 - ( 17)} \)
(ﾉ≧∇≦)ﾉ
Answers
Answer:
√98-17
=√ 81
=√ (9)^2
=9 is ans
Answer:
\( \sqrt{98 - ( 17)} \)
\( {\sqrt{81}} \)
\( {\sqrt{9²}} \)=±9
is your answer
What happened in chapter 3 of The Strange Case of Dr Jekyll?
Answers
In Chapter 3 of "The Strange Case of Dr. Jekyll and Mr. Hyde," we see how Utterson's investigation and how Jekyll's addiction to his dark side starts to unravel.
In this chapter, Dr. Jekyll's friend and lawyer, Mr. Utterson, becomes increasingly concerned about the strange goings-on surrounding his friend and his association with the mysterious Mr. Hyde. Utterson begins to investigate the relationship between the two men, and discovers that Jekyll has made a will leaving all of his property to Mr. Hyde. Utterson also discovers that Jekyll and Hyde have the same handwriting, and becomes convinced that Jekyll is hiding something.
As Utterson continues to dig, he is eventually able to piece together the truth of the situation: Jekyll has been using a potion to transform himself into the violent and evil Mr. Hyde. Jekyll reveals to Utterson that he has been struggling for a long time with his dual nature and that the potion allows him to temporarily indulge his darker impulses without fear of discovery. Utterson urges Jekyll to give up the potion, but Jekyll refuses, saying that he is powerless to stop using it.
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5x10^6 is how many times greater than 5x10^4
Answers
Answer:
By 100 times.
Step-by-step explanation:
Each time something is in Scientific Notation, to every power of 10 something is multiplied by, it grows by 10 times.
By knowing that, if both equations use the same starting number, you can minus the notation section from the larger value, to find the answer.
5x10^6= 5000000
5x10^4= 50000
10^6 - 10^4 = 10^2 ---> 100 times.
Hope that helps, :)
Question: 5x10^6 is how many times greater than 5x10^4
Answer:
Find the exact coordinates of the point at which the following curve is steepest: y = 50/1+ 6e^-2t for greaterthanorequalto 0
Answers
Since the exponential function is always positive, there is no solution for e^(-2t) = -1/6. This means that the derivative is never equal to zero, and there is no point of maximum steepness for this curve.
To find the point at which the curve is steepest, we need to find the maximum value of the derivative of the function. Let's start by finding the derivative of the given function:
y = 50 / (1 + 6e^(-2t))
To find the derivative, we can use the quotient rule:
y' = [50(0) - (1 + 6e^(-2t))(-12e^(-2t))]/(1 + 6e^(-2t))^2
Simplifying this expression, we get:
y' = (72e^(-2t))/(1 + 6e^(-2t))^2
To find the maximum point, we need to find the value of t for which the derivative is equal to 0. Setting y' = 0 and solving for t, we have:
(72e^(-2t))/(1 + 6e^(-2t))^2 = 0
Since the numerator cannot be zero, we focus on the denominator:
(1 + 6e^(-2t))^2 = 0
Taking the square root of both sides, we get:
1 + 6e^(-2t) = 0
Solving for e^(-2t), we have:
e^(-2t) = -1/6
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The amalie arena in tampa contains the largest high-definition center-hung display in the country. the rectangular display has an area of about 1400 square feet and its width is 6 feet less than twice its height. find the width and height of the display.
Answers
The width and height of the rectangular display is 50 feet and 28 feet, respectively.
Using algebraic expression and equation, we can find the dimensions of the rectangular display.
Let x be the height of the display
If its width is 6 feet less than twice its height, then the width can be represented as the algebraic expression:
2x - 6 = width of the display
If the area of the display is 1400 square feet, then the equation to represent this relationship:
A = height x width
1400 = x(2x - 6)
Expanding the expression on the right-hand side:
1400 = 2x² - 6x
Dividing the whole equation by 2,
x² - 3x - 700 = 0
Factor the equation,
(x - 28)(x + 25) = 0
x = 28 ; -25
Taking the positive dimension,
height = 28 feet
So the height of the display is 28 feet. To find the width, we can use the expression we derived earlier:
width = 2x - 6
width = 2(28) - 6
width = 50 feet
So the width of the display is 50 feet.
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A florist makes a bouquet using 4 roses 5 camations
3 daffodils What is the ratio of roses to the total number
of flowers in the bouquet?
Camation
There are 4 roses in the bouquet
The total number of flowers is 4-5-3-12
There are 12 flowers in the bouquet
You can express the ratio 14 roses to 12 total flowers"
as 4:12, or 4 to 12.
Write the ratio of camations to daffodils in three
different ways.
What is the ratio of the total number of flowers to
camations? White the ratio in three different ways.
Describe a ratio in words about the flowers that
compares one part of the bouquet to another part.
least two different ways.
Answers
i) Ratio of roses to total number of flowers is 4:12
ii) Ratio of camations to daffodils in three different ways are 5/3 , 5:3 and 5 to 3
iii) Ratio of total number of flowers to camations is 12/5, 12:5 and 12to5
iii) Ratio of roses to daffodils are 4/3, 4:3 and 4to3
Given that,
Number of roses in bouquet = 4
Number of camations in bouquet = 5
Number of daffodils in bouquet =3
Thus total number of flowers in a bouquet = 4 + 5 + 3
= 12
Therefore there are 12 flowers in bouquet.
a) The ratio of roses to the total number of flowers in the bouquet is ;
Number of roses : total number of flowers
4 : 12
b) The three different ways of writing ratio of camations to daffodils are:
i) Fraction - 5/3
ii) Ratio using colon – 5:3
iii) Word form – 5 to 3
c) The three different ways of writing ratio of total number of flowers to camations are:
i) Fraction - 12/5
ii) Ratio using colon – 12:5
iii) Word form – 12 to 5
d) Ratio which compare flowers of one part of the bouquet to the another is given by:
Here we will compare number of roses to number of daffodils.
i) Word form- 4 to 3
ii) Ratio using colon - 4:3
iii) Fraction – 4/3
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The restaurant in a large commercial building provides coffee for the occupants in the building. The restaurateur has determined that the mean number of cups of coffee consumed in a day by all the occupants is 2.0 with a standard deviation of .6. A new tenant of the building intends to have a total of 125 new mployees. What is the probability that the new employees will consume more than 240 cups per day?
Answers
To solve this problem, we can use the concept of the sampling distribution of the sample mean. The mean number of cups of coffee consumed in a day by all occupants is 2.0 with a standard deviation of 0.6. Since the sample size is large (125 employees) and the population standard deviation is known, we can approximate the sampling distribution of the sample mean as a normal distribution.
The mean of the sampling distribution is equal to the population mean, which is 2.0 cups per day Now, we need to calculate the z-score for the value of 240 cups per day using the formula:
z = (x - μ) / σ,
where x is the desired value (240 cups per day), μ is the mean of the sampling distribution (2.0 cups per day), and σ is the standard deviation of the sampling distribution (0.6 / sqrt(125)).
Plugging in the values, we have:
z = (240 - 2) / (0.6 / sqrt(125)) ≈ 58.01.
Finally, we can use a standard normal distribution table or a calculator to find the probability of obtaining a z-score greater than 58.01. However, since this z-score is extremely large, the probability will be very close to zero.
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Whoever (ANSWERS ) first will get brainliest!!!
IF you DO not show work or any explaining I'm not giving you Brainliest.
Answers
Answer:
A and D
Step-by-step explanation:
A) 10+2^3*4-1 D) 10+(2^3*4)-1
10+8*4-1 10+(8*4)-1
10+32-1 10+32-1
42-1 42-1
41 41
I need the X and Y for this please
Answers
Answer:
ما ان جميع زوايا. المثلث تساوي 180
x=180-90-57=27
y=3
Which statement about the transformation is true? it is rigid because all side lengths and angles are congruent. It is rigid because no side lengths or angles are congruent. It is nonrigid because all side lengths are congruent. It is nonrigid because no side lengths or angles are congruent.
Answers
The statement "It is rigid because all side lengths and angles are congruent" is true.
In mathematics, a transformation is considered rigid if it preserves distances and angles. For example, a translation, rotation, or reflection is a rigid transformation because it preserves distances and angles. If a transformation preserves side lengths and angles, then it is considered rigid, regardless of whether the side lengths and angles are congruent or not.
Answer: A. it is rigid because all side lengths and angles are congruent.
Step-by-step explanation: RIGHT ON EDGE 2023
Find the measure of the third angle classify the triangle?
Answers
Answer:
obtuse and isosceles
Step-by-step explanation:
obtuse bc the third angle is 110 degrees if the two other angles are 35 degrees
if one angle is greater than 90 degrees than it is an obtuse triangle
it's isosceles bc isosceles triangles have two equal sides
On Sunday, 370 people bought tickets to the county fair. Tickets cost $7 for
adults and $3 for children. The total revenue from ticket sales on Sunday was
$1750. The system of equations below represents the number of people and
total sales for the county fair on Sunday, where x represents the number of
child tickets and y represents the number of adult tickets.
x+y=370
3x+7y=1750
How many child tickets were sold on Sunday?
OA. 180
B. 160
C. 210
D. 220
Answers
The number of children ticket sold on Sunday is 210.
How many child tickets were sold?Given this equations:
x+y=370 equation 1
3x+7y=1750 equation 2
Multiply equation 1 by 7
7x + 7y = 2590 equation 3
Subtract equation 2 from equation 3
4y = 840
Divide both sides by 4
y = 840 / 4
y = 210
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If a car top speed is 180km/h how far will it go in 3 hours
Answers
let the universal set, s, have 126 elements. a and b are subsets of s. set a contains 84 elements and set b contains 42 elements. if sets a and b have 23 elements in common, how many elements are in b but not in a?
Answers
the number of elements in Set B that are not in Set A is 19.
Set A has 84 elements, and Set B has 42 elements. We know that Sets A and B have 23 elements in common.
We can solve for the number of elements in Set B that are not in Set A by subtracting the number of elements in Set A (84) from the total number of elements in both Sets A and B (126).
126 - 84 = 42
We then subtract the number of elements in Set B that are also in Set A (23) from the total number of elements in Set B (42).
42 - 23 = 19
Therefore, the number of elements in Set B that are not in Set A is 19.
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S=(1,2,3,4,5,6); A=(1,2,3,4); B= (3,4,5) c = (6). Solve P (A U C)
Answers
Finding the union of the sets A and C is the first step in solving P(A U C). Since set C only contains the number 6, the union of A and C has the elements 1, 2, 3, 4, and 6. A U C thus equals 1, 2, 3, 4, and 6.
The power set of A U C, which comprises all conceivable subsets of 1, 2, 3, 4, and 6, must then be located. If all conceivable subsets are listed, the power set of A U C, designated as P(A U C), will be discovered.
P(A U C) = { {}, {1}, {2}, {3}, {4}, {6}, {1,2}, {1,3}, {1,4}, {1,6}, {2,3}, {2,4}, {2,6}, {3,4}, {3,6}, {4,6}, {1,2,3}, {1,2,4}, {1,2,6}, {1,3,4}, {1,3,6}, {1,4,6}, {2,3,4}, {2,3,6}, {2,4,6}, {3,4,6}, {1,2,3,4}, {1,2,3,6}, {1,2,4,6}, {1,3,4,6}, {2,3,4,6}, {1,2,3,4,6}}.
There are 31 subsets in the power set P(A U C) that result from the union of sets A and C.
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What method is best for solving for 9x^2-12x+12=0? Factor method,square root method or Quadratic formula method. And explain why.
Answers
The best method of solving for -9x^2-12x+12=0 is the factor method.
This is so because it is easier
How to determine the methodTo solve quadratic equations, there are different methods.
These methods are known as;
Factor methodSquare root methodQuadratic formula method.From the information given, we have that;
-9x²-12x+12=0
Using the factor method, we have that;
Find the pair factor of the product of 9 and 12 that would add up to given - 12, we have;
-9x² - 18x + 6x + 12 = 0
Group in pairs, we get;
(-9x² - 18x) + (6x + 12) = 0
Factorize
-9x(x + 2) + 6(x + 2) = 0
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The method that is best for solving for 9x^2-12x+12=0 is Quadratic formula method. because we are going to get a comlex roots.
How can the eequation be solved?
The quadratic formular can be written as;
x = -b ± √(b^2 - 4ac) / 2a
a = 3
b = -4
c = 4.
Then we can substitute as ;
x = -(-4) ± √(-4)^2 - 4(3)(4) /( 2*3)
x = 4 ±√(16 - 48) / 6
x = 4 ± √-32 / 6
x = 4 ± 4i√2 / 6
x = 2 ± 2i√2 / 3
x = 2 + 2i√2/3
x = 2 - 2i√2)/3
x=0.666667+0.942809i
x=0.666667−0.942809i
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How many elementary events are in the sample space of the experiment of rolling three fair coins? 2 9 8 6
Answers
When we roll three fair coins, there are two possible outcomes for each coin - either it lands heads up or tails up. There are 8 elementary events in the sample space of the experiment of rolling three fair coins.
The sample space of this experiment consists of all possible combinations of three outcomes, which can be calculated by multiplying the number of outcomes for each coin: 2 x 2 x 2 = 8.
Each of these combinations is called an elementary event, which means that there are 8 elementary events in the sample space of the experiment of rolling three fair coins. We can list them as follows:
1. HHH (all three coins land heads up)
2. HHT (two coins land heads up, one lands tails up)
3. HTH (two coins land heads up, one lands tails up)
4. THH (two coins land heads up, one lands tails up)
5. HTT (one coin lands heads up, two land tails up)
6. THT (one coin lands heads up, two land tails up)
7. TTH (one coin lands heads up, two land tails up)
8. TTT (all three coins land tails up)
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a jar contains 2 red marbles and 5 green marbles. players 1 and 2 take turns drawing marbles from the jar, with player 1 going first. after a marble is drawn, it is not replaced. whoever selects a red marble first wins the game. what is the chance that player 1 wins?
Answers
The chance that Player 1 wins is 11/21, or approximately 0.524 or 52.4%.
To calculate the probability that Player 1 wins, we can consider the possible outcomes of the game.
Player 1 can win in two ways:
Player 1 draws a red marble on their first turn.
Player 1 and Player 2 both draw green marbles on their first turns, and then Player 1 draws a red marble on their second turn.
Let's calculate the probability of each scenario:
Probability of Player 1 drawing a red marble on the first turn:
Player 1 has 2 red marbles out of a total of 7 marbles (2 red + 5 green) initially in the jar. So the probability is 2/7.
Probability of both players drawing green marbles on their first turns, and Player 1 drawing a red marble on their second turn:
After Player 1's first turn, there are 6 marbles left in the jar (2 red + 4 green). The probability of Player 1 drawing a red marble on their second turn is 2/6.
To calculate the overall probability of Player 1 winning, we add the probabilities of the two scenarios:
P(Player 1 wins) = P(Player 1 draws a red marble on the first turn) + P(both draw green, and Player 1 draws red on second turn)
= 2/7 + (5/7) * (2/6)
= 2/7 + 10/42
= 2/7 + 5/21
= (6 + 5)/21
= 11/21
Therefore, the chance that Player 1 wins is 11/21, or approximately 0.524 or 52.4%.
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can someone answer this
Answers
Answer:
b.d-6 that's the correct answer
Answer:
it is a
Step-by-step explanation: