Select all the correct triangles.
Which triangles in the coordinate plane are congruent to triangle A because they can be mapped onto it by a sequence of rigid transformations?

The probability that the Cubs will win the World Series is approximately 0.21048 or 21.05% (in percent form).

To calculate the probability that the Cubs will win the World Series, we need to consider the different possible outcomes.

In order for the Cubs to win the World Series, they must win 4 games before the Red Sox do. This can happen in several ways:

Let's calculate the probability for each scenario and then add them up to find the total probability.

Now, we can add up these probabilities to find the total probability of the Cubs winning the World Series:

Total probability = 0.1296 + 0.05184 + 0.020736 + 0.0082944 = 0.21048

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The probability that the Cubs will win the World Series is approximately 0.3456 or 34.56%.

To calculate the probability that the Cubs will win the World Series, we can consider the different possible outcomes of the series. If the Cubs win a game with a probability of 3/5, then the Red Sox win a game with a probability of 2/5. The Cubs need to win 4 games in total to win the series, so the probability can be calculated using the binomial distribution.

The probability that the Cubs win the World Series can be found by summing the probabilities of each possible outcome where the Cubs win 4 games before the Red Sox. The formula for this is:

P(Cubs win the World Series) = (4 choose 4) * (3/5)^4 * (2/5)^0 + (4 choose 3) * (3/5)^3 * (2/5)^1 + (4 choose 2) * (3/5)^2 * (2/5)^2 + (4 choose 1) * (3/5)^1 * (2/5)^3

Simplifying this expression, the probability that the Cubs win the World Series is approximately 0.3456 or 34.56%.

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Answer:

m<8=150

m<3=150÷3=50

The value of sin(θ) is approximately 0.921 and the value of cos(θ) is approximately 0.391.

To find the value of each variable using sine and cosine, we need to set up a right triangle with the given information. Let's label the sides of the triangle as follows:

Using the Pythagorean theorem, we can find the length of the hypotenuse:

h2 = s2 + t2

h2 = 31.32 + 13.32

h2 = 979.69 + 176.89

h2 = 1156.58

h = √1156.58

h ≈ 34.0

Now that we know the length of the hypotenuse, we can use sine and cosine to find the values of the variables:

sin(θ) = s / h

sin(θ) = 31.3 / 34.0

sin(θ) ≈ 0.921

cos(θ) = t / h

cos(θ) = 13.3 / 34.0

cos(θ) ≈ 0.391

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Hello there! :)

To find the lowest common factor, we must list all the factors of these numbers.

However, even without listing, the Lowest Common Factor of two even numbers is 2. So 2 is the lowest common factor of 28 and 210.

Hope this helps you!

~Just a felicitous girlie

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______________

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Answer:

triangle OPM, by SSA

Step-by-step explanation:

simply name the other triangle, then we know that MO is congruent to itself, so we have two congruent sides and one angle. therefore, it is SSA.

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They support an increase in the state sales tax from 5% to 6%, with the additional revenue going to education. Let denote the proportion of adults in the sample who say they support the increase. Suppose that 40% of all adults in Ohio support the increase. the correct answer is (d) 0.40.

Mean is nothing but the average of the given set of values. It denotes the equal distribution of values for a given data

set.  The mean, median and mode are the three commonly used measures of central tendency.

To calculate the mean, we need to add the total values given in a datasheet and divide the sum by the total number of

values.

The mean, μ, of the sampling distribution of p can be found using the formula

μ = p,

where p is the proportion of adults in the entire population who support the increase.

In this case, 40% of all adults in Ohio support the increase, so p = 0.40.

Therefore, the mean of the sampling distribution of p is:

μ = 0.40

So the correct answer is (d) 0.40.

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Answer:

area of triangle is length *breathe

4.5 * 5.5 = 24.75

Answer:

12*3*2=72

10*3*2=60

12*10*2=240

240+72+60=312+60=372

hope this helps

Step-by-step explanation:

Answer:

Answer is c 480 in2

Step-by-step explanation:

Answer:

\(d + q = 20\)

\(0.25d + 0.10q = 3.05\)

Step-by-step explanation:

Given

Coins = 20

Value = $3.05

Required

Determine the equation that represent this

From the question, we have that

d = the number of dimes

q = the number of quarters

This implies that;

\(d + q = 20\)

Also;

\(1 d=\$0.25\ \ and\ \\1 q= \$0.10\)---------- Standard unit of conversion;

This implies that

\(0.25d + 0.10q = 3.05\)

Hence, the equations are:

\(d + q = 20\)

\(0.25d + 0.10q = 3.05\)

15% of the students scored higher than Henry on the accounting exam.

Percentiles are a measure of the relative standing of a value within a set of values. The nth percentile is a value such that n% of the values are less than or equal to that value.

So, if Henry's score is in the 85th percentile, it means that 85% of the scores in the class are less than or equal to his score.

Therefore, 100% - 85% = 15% of the scores in the class are higher than Henry's score. So, 15% of the students scored higher than Henry on the accounting exam.

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Answer:

B) 24 + 6x

Step-by-step explanation:

3x + 14 + 3x + 10 =

[Associative property of addition, regrouping will not change the sum]

(3x + 3x) + (14 + 10) =

[Add like terms, so that each term is organized]

6x + 24 [This is the simplified version]

24 + 6x [This is the same thing due to the commutative property of addition, changing the order will not change the sum]

Answer:

you'll give BRAIN?????

Step-by-step explanation:

Answer:

JK = 42

KL = 78

Step-by-step explanation:

To find the lengths of JK and KL, we need to first find the value of x. We know that the length of the entire line is 120. That means we need to add the lengths of JK and JL and set it equal to 120.

4x+6+7x+15 = 120

Combine like terms.

11x+21 =120

Subtract 21 from each side.

11x= 99

Divide both sides by 11.

x=9

Now that we know the value of x, we simply plug it into the equations to find out the lengths of each line segment.

JK = 4x+6

4(9)+6 (x is plugged in)

36+6 = 42

JK=42

Now lets do KL.

7x+15

7(9)+15

63+15 = 78

KL = 78  

The values of JK = 42 and KL= 78.

A line segment is defined as a measured path between two places. Line segments can make up any polygon's sides because they have a set length.

The figure given below shows a line segment JL , where the length of line segment JL refers to the distance between its endpoints, J and L.

Given that JL = 120,

And JK = 4x + 6 and  KL= 7x + 15

J_________K______________L

⇒ JL = JK + KL

⇒ 120 = 4x + 6 + 7x + 15

⇒ 120 = 11x + 21

⇒ 11x = 99

⇒ x = 9

Substitute the values of x = 9 in the JK = 4x + 6 and  KL= 7x + 15,

JK = 4(9) + 6 = 42

KL= 7(9) + 15 = 78

Hence, the values of JK = 42 and KL= 78 .

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The function T(n) in terms of the number of operations is:

T(n) = 2n^3 + 3n^2 + 2n + 1 and the asymptotic complexity of the matrix multiplication algorithm is O(n^3).

To analyze the provided pseudo code for matrix multiplication and determine the function T(n) in terms of the number of operations, we need to examine the code and count the number of operations performed.

The pseudo code for matrix multiplication may look something like this:

```

MatrixMultiplication(A, B):

   n = size of matrix A

   C = empty matrix of size n x n

   for i = 1 to n do:

       for j = 1 to n do:

           sum = 0

           for k = 1 to n do:

               sum = sum + A[i][k] * B[k][j]

           C[i][j] = sum

   return C

```

Let's break down the number of operations step by step:

1. Assigning the size of matrix A to variable n: 1 operation

2. Initializing an empty matrix C of size n x n: n^2 operations (for creating n x n elements)

3. Outer loop: for i = 1 to n

- Incrementing i: n operations  

- Inner loop: for j = 1 to n

- Incrementing j: n^2 operations (since it is nested inside the outer loop)

- Initializing sum to 0: n^2 operations

- Innermost loop: for k = 1 to n

- Incrementing k: n^3 operations (since it is nested inside both the outer and inner loops)

- Performing the multiplication and addition: n^3 operations

- Assigning the result to C[i][j]: n^2 operations

- Assigning the value of sum to C[i][j]: n^2 operations

Total operations:

1 + n^2 + n + n^2 + n^3 + n^3 + n^2 + n^2 = 2n^3 + 3n^2 + 2n + 1

Therefore, the function T(n) in terms of the number of operations is:

T(n) = 2n^3 + 3n^2 + 2n + 1

To determine the asymptotic (big O) complexity of the algorithm, we focus on the dominant term as n approaches infinity.

In this case, the dominant term is 2n^3. Hence, the asymptotic complexity of the matrix multiplication algorithm is O(n^3).

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Answer:

24 minutes

Step-by-step explanation:

We solve the above question using Lowest Common Multiple Method.

We find the Multiples of 6 and 8 minutes and then pick the first multiple that is common to both numbers

Multiples of 6:

6, 12, 18, 24, 30, 36

Multiples of 8:

8, 16, 24, 32, 40

Therefore,

LCM(6, 8) = 24

Therefore, the first time Mai and Clare will complete a sign at the same time is 24 minutes

The average rate of change for the number of bacteria for the first 5 minutes of the experiment is given as follows:

24.8 bacteria per minute.

The average rate of change of a function is given by the change in the output of the function divided by the change in the input of the function.

The function for this problem is given as follows:

\(b(t) = 4(2)^t\)

The initial number of bacteria is given as follows:

\(b(0) = 4(2)^0 = 4\)

The number of bacteria after 5 minutes is given as follows:

\(b(5) = 4(2)^5 = 128\)

Hence the average rate of change is given as follows:

(128 - 4)/(5 - 0) = 24.8 bacteria per minute.

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Tom earns $32,660.

A z-score of 0.9 means that Tom's salary is 0.9 standard deviations above the mean. The mean salary is $27,800 and the standard deviation is $5400, so Tom's salary is $27,800 + 0.9 * $5400 = $32,660.

Here is a more detailed explanation of how to calculate Tom's salary:

The mean salary is $27,800.

The standard deviation is $5400.

A z-score of 0.9 means that Tom's salary is 0.9 standard deviations above the mean.

To calculate Tom's salary, we can use the following formula:

Salary = Mean + (Z-score * Standard deviation)

Substituting the known values into the formula, we get:

Salary = $27,800 + (0.9 * $5400)

Salary = $32,660

Therefore, Tom earns $32,660.

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The given problem can be exemplified in the following diagram:

Applying the Pythagorean theorem we get:

Solving the squares:

Solving the operations:

Now we take the square root to both sides:

Solving the operations:

Therefore, the height of the tree is 35.8 feet.

Answer:

It would take 1097 days for the costs in Canada to be equal (up to) the cost in China

Step-by-step explanation:

The information given in the question includes;

1) China initial fee = $1,000,000

Number of people = 10

Payment per person per day = $1

Payment for the 10 people per day = $10

Canada initial fee = $50,370

Number of people = 10

Payment per person per day = $90

Payment for the 10 people per day = $900

Step 1: Define the variables to represent unknown quantities

Let the number of days at which the cost would be equal be X

Step 2: The equations relating the variables are;

$1,000,000 + X-days × $10/day = $50,370 + X-days × $900/day

Step 3: To solve the equation we have;

$1,000,000 - $50,370 =  X-days × $900/day - X-days × $10/day

$949,360 = X-days × $890/day

X-days = $949,360 ÷ $890/day = 1067 days

Step 4: Conclusion: It would take 1097 days for the costs in Canada to be equal (up to) the cost in China

5) The difference in wages can be explained by the following;

1) Low cost of living in China compared to Canada

2) Higher unemployment figures in China

3) Government policies

6) Companies that outsource their manufacturing includes;

1) Apple 2) Cisco 3) Nike

7) Advantages of outsourcing

a) Acquire skilled labor

b) Reduce the distraction of manufacturing and focus on fundamental pursuits

c) Reduce risks

d) Improve efficiency

e) 24 hours up time business  

f) Improved workforce flexibility

g) Service improvement

h) Cost savings

8) Disadvantages of outsourcing

a) Hidden costs of production

b) Potential loss of focus

c) Increased security risks

d) Reduced central control

e) Partake in financial cost of other companies

Answer:

  M(-1/2, -1/2, 1/2)

Step-by-step explanation:

To find the midpoint of a line segment, average the coordinates of the end points.

  M = (A +B)/2

__

  M = (V +W)/2

  M = ((3, 7, -6) +(-4, -8, 7))/2 = (3-4, 7-8, -6+7)/2 = (-1, -1, 1)/2

  M = (-1/2, -1/2, 1/2)

The midpoint between V and W is M(-1/2, -1/2, 1/2).

Answer:

y = 2x + 0

Step-by-step explanation:

Answer:

Step-by-step explanation:

2x50=100

2x30=60

100x2=200

Answer:

good  for him or her can u help me with my math question

Step-by-step explanation:

We conclude that less than 30% of teen girls smoke to stay thin.

Let p be the percentage of teen girls who smoke to stay thin.

So, the Null Hypothesis,(\(H_{0}\)):

p≥ 30%

This means that at least 30% of teen girls smoke to stay thin

Alternate Hypothesis,(\(H_{A}\)) :

p < 30%

This means that less than 30% of teen girls smoke to stay thin.

The test statistics that would be used here

One sample z proportion statistics:

T.S = p' - p/ \(\sqrt{p'(1-p')/n}\) ≈N( 0,1)

Here p'= sample percent of teen girls who smoke to stay thin = 63/ 273 = 0.231

n = number of sample of teen girls = 273

Now putting these values we have:

Test statistics = 0.231 - 0.30/ \(\sqrt{0.231( 1- 0.231)/ 273}\)

                      = -2.705

So we get the value of z-test statistics as - 2.705.

As there is not provided in the question that the level of significance so we assume it to be 5%. Now at a 5% significance level, the z table gives the critical value of -1.645 for left- the tailed test.

As test statistics is less than the critical value of z that is -2.705< -1.645. So we reject our null hypothesis as will fall in reject our null hypothesis as it will fall in the rejection region due to which we reject our null hypothesis.

Therefore we get that less than 30% of teen girls smoke to stay thin.

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a) By the intermediate value theorem, the function has at least one real zero between a and b because f(a) = (a^4 - 2a^2 - 8) < 0 and f(b) = (b^4 - 2b^2 - 8) > 0. b) By the intermediate value theorem, the function does not have at least one real zero between a and b because f(a) = (a^4 - 2a^2 - 8) < 0 and f(b) = (b^4 - 2b^2 - 8) > 0.  (c)The given statement is true "It is impossible to use the intermediate value theorem in this case." Because there are opposite signs of f(a) and f(b)

a) By the intermediate value theorem, the function has at least one real zero between a and b because f(a) = (a^4 - 2a^2 - 8) < 0 and f(b) = (b^4 - 2b^2 - 8) > 0.

Therefore, f(a) and f(b) have opposite signs and since f is a polynomial function and therefore continuous, by the intermediate value theorem, there exists at least one real zero of f between a and b.

So the correct choice is: a) By the intermediate value theorem, the function has at least one real zero between a and b because f(a) = (a^4 - 2a^2 - 8) < 0 and f(b) = (b^4 - 2b^2 - 8) > 0.

We cannot select b) because f(a) and f(b) have opposite signs and hence, f must have at least one zero between a and b. It is also not impossible to use the intermediate value theorem in this case.

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